56256713856 has 96 divisors (see below), whose sum is σ = 185010945600. Its totient is φ = 16073344512.

The previous prime is 56256713831. The next prime is 56256713861. The reversal of 56256713856 is 65831765265.

It is a happy number.

56256713856 is a `hidden beast` number, since 5 + 6 + 256 + 7 + 1 + 385 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3480076 + ... + 3496203.

It is an arithmetic number, because the mean of its divisors is an integer number (1927197350).

Almost surely, 2^56256713856 is an apocalyptic number.

56256713856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56256713856 is an abundant number, since it is smaller than the sum of its proper divisors (128754231744).

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

56256713856 is a wasteful number, since it uses less digits than its factorization.

56256713856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976306 (or 6976291 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 56256713856 in words is "fifty-six billion, two hundred fifty-six million, seven hundred thirteen thousand, eight hundred fifty-six".