255277500560 has 20 divisors (see below), whose sum is σ = 593520188988. Its totient is φ = 102111000192.

The previous prime is 255277500553. The next prime is 255277500589. The reversal of 255277500560 is 65005772552.

It can be written as a sum of positive squares in 2 ways, for example, as 165776008336 + 89501492224 = 407156^2 + 299168^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595484299 + ... + 1595484458.

Almost surely, 2^255277500560 is an apocalyptic number.

255277500560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255277500560 is an abundant number, since it is smaller than the sum of its proper divisors (338242688428).

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

255277500560 is a wasteful number, since it uses less digits than its factorization.

255277500560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190968770 (or 3190968764 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 44.

The spelling of 255277500560 in words is "two hundred fifty-five billion, two hundred seventy-seven million, five hundred thousand, five hundred sixty".