57276172172 has 12 divisors (see below), whose sum is σ = 102564308616. Its totient is φ = 27972084000.

The previous prime is 57276172157. The next prime is 57276172231. The reversal of 57276172172 is 27127167275.

57276172172 is a modest number, since divided by 172172 gives 57276 as remainder.

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, 166500329 + ... + 166500672.

It is an arithmetic number, because the mean of its divisors is an integer number (8547025718).

Almost surely, 2^57276172172 is an apocalyptic number.

It is an amenable number.

57276172172 is a deficient number, since it is larger than the sum of its proper divisors (45288136444).

57276172172 is a wasteful number, since it uses less digits than its factorization.

57276172172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333001048 (or 333001046 counting only the distinct ones).

The product of its digits is 576240, while the sum is 47.

The spelling of 57276172172 in words is "fifty-seven billion, two hundred seventy-six million, one hundred seventy-two thousand, one hundred seventy-two".