56163911712 has 24 divisors (see below), whose sum is σ = 147430268496. Its totient is φ = 18721303872.

The previous prime is 56163911711. The next prime is 56163911729. The reversal of 56163911712 is 21711936165.

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

It is not an unprimeable number, because it can be changed into a prime (56163911711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292520278 + ... + 292520469.

It is an arithmetic number, because the mean of its divisors is an integer number (6142927854).

Almost surely, 2^56163911712 is an apocalyptic number.

It is an amenable number.

56163911712 is an abundant number, since it is smaller than the sum of its proper divisors (91266356784).

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

56163911712 is a wasteful number, since it uses less digits than its factorization.

56163911712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585040760 (or 585040752 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The spelling of 56163911712 in words is "fifty-six billion, one hundred sixty-three million, nine hundred eleven thousand, seven hundred twelve".