even, composite · 550th positive integer
The number 550
550 is an even composite number. It is the 550th positive integer.
Quick reference
| Prime factorization | 2 × 5 × 5 × 11 |
| Divisors | 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550 |
| Binary | 1000100110 |
| Hexadecimal | 0x226 |
| Roman numeral | DL |
| Digit sum | 10 |
| Properties | even, composite |
Reading 550 in NumGrid context
The 550 record above pulls directly from classical number theory plus NumGrid solver-derived puzzle statistics. What follows is the per-entity context — how 550 sits in the broader integer properties and number-guessing puzzles distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the classical number theory plus NumGrid solver-derived puzzle statistics portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for 550’s peers within positive integers within the NumGrid target pool. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Frequently asked
Is 550 a prime number?
No. 550 is composite. Its prime factorization is 2 × 5 × 5 × 11.
What are the factors of 550?
The factors (divisors) of 550 are 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550.
What is 550 in binary?
550 in binary is 1000100110. In hexadecimal it's 226.
What is 550 as a Roman numeral?
550 in Roman numerals is DL.
What's the digit sum of 550?
Adding the digits of 550: 5 + 5 + 0 = 10.