56166725312 has 56 divisors (see below), whose sum is σ = 112402620000. Its totient is φ = 27845482496.

The previous prime is 56166725297. The next prime is 56166725359. The reversal of 56166725312 is 21352766165.

It is a happy number.

It is a super-2 number, since 2×56166725312² (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 7 ways as a sum of consecutive naturals, for example, 5707148 + ... + 5716980.

Almost surely, 2^56166725312 is an apocalyptic number.

It is an amenable number.

56166725312 is an abundant number, since it is smaller than the sum of its proper divisors (56235894688).

56166725312 is a wasteful number, since it uses less digits than its factorization.

56166725312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10593 (or 10583 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The spelling of 56166725312 in words is "fifty-six billion, one hundred sixty-six million, seven hundred twenty-five thousand, three hundred twelve".