57313372 has 6 divisors (see below), whose sum is σ = 100298408. Its totient is φ = 28656684.

The previous prime is 57313357. The next prime is 57313379. The reversal of 57313372 is 27331375.

It is a super-2 number, since 2×57313372² = 6569645220020768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57313379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7164168 + ... + 7164175.

Almost surely, 2^57313372 is an apocalyptic number.

It is an amenable number.

57313372 is a deficient number, since it is larger than the sum of its proper divisors (42985036).

57313372 is a wasteful number, since it uses less digits than its factorization.

57313372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14328347 (or 14328345 counting only the distinct ones).

The product of its digits is 13230, while the sum is 31.

The square root of 57313372 is about 7570.5595565982. The cubic root of 57313372 is about 385.5540950587.

The spelling of 57313372 in words is "fifty-seven million, three hundred thirteen thousand, three hundred seventy-two".