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even, composite · 54th positive integer

The number 54

54 is an even composite number. It is the 54th positive integer.

Quick reference

Prime factorization2 × 3 × 3 × 3
Divisors1, 2, 3, 6, 9, 18, 27, 54
Binary110110
Hexadecimal0x36
Roman numeralLIV
Digit sum9
Propertieseven, composite

Frequently asked

Is 54 a prime number?

No. 54 is composite. Its prime factorization is 2 × 3 × 3 × 3.

What are the factors of 54?

The factors (divisors) of 54 are 1, 2, 3, 6, 9, 18, 27, 54.

What is 54 in binary?

54 in binary is 110110. In hexadecimal it's 36.

What is 54 as a Roman numeral?

54 in Roman numerals is LIV.

What's the digit sum of 54?

Adding the digits of 54: 5 + 4 = 9.

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