56401623162 has 64 divisors (see below), whose sum is σ = 126064512000. Its totient is φ = 18691686000.

The previous prime is 56401623149. The next prime is 56401623221. The reversal of 56401623162 is 26132610465.

56401623162 is a `hidden beast` number, since 5 + 640 + 1 + 6 + 2 + 3 + 1 + 6 + 2 = 666.

56401623162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56401623162² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8115373 + ... + 8122319.

It is an arithmetic number, because the mean of its divisors is an integer number (1969758000).

Almost surely, 2^56401623162 is an apocalyptic number.

56401623162 is an abundant number, since it is smaller than the sum of its proper divisors (69662888838).

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

56401623162 is a wasteful number, since it uses less digits than its factorization.

56401623162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7808 (or 7802 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 56401623162 in words is "fifty-six billion, four hundred one million, six hundred twenty-three thousand, one hundred sixty-two".