56852172172 has 12 divisors (see below), whose sum is σ = 104727685720. Its totient is φ = 26929976256.

The previous prime is 56852172103. The next prime is 56852172193. The reversal of 56852172172 is 27127125865.

It is a happy number.

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, 374027373 + ... + 374027524.

Almost surely, 2^56852172172 is an apocalyptic number.

It is an amenable number.

56852172172 is a deficient number, since it is larger than the sum of its proper divisors (47875513548).

56852172172 is a wasteful number, since it uses less digits than its factorization.

56852172172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748054920 (or 748054918 counting only the distinct ones).

The product of its digits is 470400, while the sum is 46.

The spelling of 56852172172 in words is "fifty-six billion, eight hundred fifty-two million, one hundred seventy-two thousand, one hundred seventy-two".