56113709976 has 24 divisors (see below), whose sum is σ = 151974631380. Its totient is φ = 18704569968.

The previous prime is 56113709969. The next prime is 56113709999. The reversal of 56113709976 is 67990731165.

It is a happy number.

56113709976 is a `hidden beast` number, since 561 + 1 + 3 + 7 + 0 + 9 + 9 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389678470 + ... + 389678613.

Almost surely, 2^56113709976 is an apocalyptic number.

It is an amenable number.

56113709976 is an abundant number, since it is smaller than the sum of its proper divisors (95860921404).

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

56113709976 is a wasteful number, since it uses less digits than its factorization.

56113709976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779357095 (or 779357088 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The spelling of 56113709976 in words is "fifty-six billion, one hundred thirteen million, seven hundred nine thousand, nine hundred seventy-six".