255314553 has 24 divisors (see below), whose sum is σ = 369788832. Its totient is φ = 156619008.

The previous prime is 255314537. The next prime is 255314581. The reversal of 255314553 is 355413552.

It is a happy number.

It is not a de Polignac number, because 255314553 - 2⁴ = 255314537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255314593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218950 + ... + 220112.

It is an arithmetic number, because the mean of its divisors is an integer number (15407868).

Almost surely, 2^255314553 is an apocalyptic number.

It is an amenable number.

255314553 is a deficient number, since it is larger than the sum of its proper divisors (114474279).

255314553 is a wasteful number, since it uses less digits than its factorization.

255314553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1612 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 255314553 is about 15978.5654237169. The cubic root of 255314553 is about 634.3932062786.

The spelling of 255314553 in words is "two hundred fifty-five million, three hundred fourteen thousand, five hundred fifty-three".