255055512 has 32 divisors (see below), whose sum is σ = 638048880. Its totient is φ = 84963840.

The previous prime is 255055469. The next prime is 255055513. The reversal of 255055512 is 215550552.

It is a self number, because there is not a number n which added to its sum of digits gives 255055512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255055513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55212 + ... + 59652.

Almost surely, 2^255055512 is an apocalyptic number.

It is an amenable number.

255055512 is an abundant number, since it is smaller than the sum of its proper divisors (382993368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255055512 is a wasteful number, since it uses less digits than its factorization.

255055512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843 (or 6839 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 255055512 is about 15970.4574762278. The cubic root of 255055512 is about 634.1785828433.

The spelling of 255055512 in words is "two hundred fifty-five million, fifty-five thousand, five hundred twelve".