56156760556 has 36 divisors (see below), whose sum is σ = 106455024984. Its totient is φ = 25908854400.

The previous prime is 56156760529. The next prime is 56156760577. The reversal of 56156760556 is 65506765165.

It is a super-2 number, since 2×56156760556² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1994416 + ... + 2022376.

Almost surely, 2^56156760556 is an apocalyptic number.

It is an amenable number.

56156760556 is a deficient number, since it is larger than the sum of its proper divisors (50298264428).

56156760556 is a wasteful number, since it uses less digits than its factorization.

56156760556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30962 (or 30947 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 52.

The spelling of 56156760556 in words is "fifty-six billion, one hundred fifty-six million, seven hundred sixty thousand, five hundred fifty-six".