56393521376 has 48 divisors (see below), whose sum is σ = 112520369808. Its totient is φ = 27819417600.

The previous prime is 56393521369. The next prime is 56393521417. The reversal of 56393521376 is 67312539365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686336 + ... + 764096.

It is an arithmetic number, because the mean of its divisors is an integer number (2344174371).

Almost surely, 2^56393521376 is an apocalyptic number.

It is an amenable number.

56393521376 is a deficient number, since it is larger than the sum of its proper divisors (56126848432).

56393521376 is a wasteful number, since it uses less digits than its factorization.

56393521376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78075 (or 78067 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 50.

The spelling of 56393521376 in words is "fifty-six billion, three hundred ninety-three million, five hundred twenty-one thousand, three hundred seventy-six".