255976056 has 96 divisors (see below), whose sum is σ = 834038400. Its totient is φ = 69284160.

The previous prime is 255976013. The next prime is 255976073. The reversal of 255976056 is 650679552.

255976056 is a `hidden beast` number, since 2 + 5 + 597 + 6 + 0 + 56 = 666.

255976056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3790 + ... + 22941.

It is an arithmetic number, because the mean of its divisors is an integer number (8687900).

Almost surely, 2^255976056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255976056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417019200).

255976056 is an abundant number, since it is smaller than the sum of its proper divisors (578062344).

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

255976056 is a wasteful number, since it uses less digits than its factorization.

255976056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26769 (or 26762 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 255976056 is about 15999.2517325030. The cubic root of 255976056 is about 634.9406239561.

The spelling of 255976056 in words is "two hundred fifty-five million, nine hundred seventy-six thousand, fifty-six".