56403442692 has 48 divisors (see below), whose sum is σ = 147382609920. Its totient is φ = 18653102496.

The previous prime is 56403442687. The next prime is 56403442709. The reversal of 56403442692 is 29624430465.

56403442692 is a `hidden beast` number, since 5 + 6 + 40 + 344 + 269 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2042403 + ... + 2069834.

It is an arithmetic number, because the mean of its divisors is an integer number (3070471040).

Almost surely, 2^56403442692 is an apocalyptic number.

It is an amenable number.

56403442692 is an abundant number, since it is smaller than the sum of its proper divisors (90979167228).

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

56403442692 is a wasteful number, since it uses less digits than its factorization.

56403442692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112377 (or 4112369 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 56403442692 in words is "fifty-six billion, four hundred three million, four hundred forty-two thousand, six hundred ninety-two".