56231164972 has 12 divisors (see below), whose sum is σ = 98770356720. Its totient is φ = 28011063056.

The previous prime is 56231164961. The next prime is 56231165009. The reversal of 56231164972 is 27946113265.

It is a happy number.

It is a super-3 number, since 3×56231164972³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26128648 + ... + 26130799.

It is an arithmetic number, because the mean of its divisors is an integer number (8230863060).

Almost surely, 2^56231164972 is an apocalyptic number.

It is an amenable number.

56231164972 is a deficient number, since it is larger than the sum of its proper divisors (42539191748).

56231164972 is a wasteful number, since it uses less digits than its factorization.

56231164972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52259720 (or 52259718 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The spelling of 56231164972 in words is "fifty-six billion, two hundred thirty-one million, one hundred sixty-four thousand, nine hundred seventy-two".