57751131272 has 16 divisors (see below), whose sum is σ = 108289164060. Its totient is φ = 28874020864.

The previous prime is 57751131211. The next prime is 57751131281. The reversal of 57751131272 is 27213115775.

It can be written as a sum of positive squares in 2 ways, for example, as 56927096836 + 824034436 = 238594^2 + 28706^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25673 + ... + 340824.

Almost surely, 2^57751131272 is an apocalyptic number.

It is an amenable number.

57751131272 is a deficient number, since it is larger than the sum of its proper divisors (50538032788).

57751131272 is a wasteful number, since it uses less digits than its factorization.

57751131272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386200 (or 386196 counting only the distinct ones).

The product of its digits is 102900, while the sum is 41.

The spelling of 57751131272 in words is "fifty-seven billion, seven hundred fifty-one million, one hundred thirty-one thousand, two hundred seventy-two".