255277500564 has 24 divisors (see below), whose sum is σ = 596694349440. Its totient is φ = 84942950464.

The previous prime is 255277500553. The next prime is 255277500589. The reversal of 255277500564 is 465005772552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18686604 + ... + 18700259.

It is an arithmetic number, because the mean of its divisors is an integer number (24862264560).

Almost surely, 2^255277500564 is an apocalyptic number.

It is an amenable number.

255277500564 is an abundant number, since it is smaller than the sum of its proper divisors (341416848876).

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

255277500564 is a wasteful number, since it uses less digits than its factorization.

255277500564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37387439 (or 37387437 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 48.

The spelling of 255277500564 in words is "two hundred fifty-five billion, two hundred seventy-seven million, five hundred thousand, five hundred sixty-four".