57500372 has 6 divisors (see below), whose sum is σ = 100625658. Its totient is φ = 28750184.

The previous prime is 57500363. The next prime is 57500383. The reversal of 57500372 is 27300575.

It can be written as a sum of positive squares in only one way, i.e., 34880836 + 22619536 = 5906^2 + 4756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7187543 + ... + 7187550.

It is an arithmetic number, because the mean of its divisors is an integer number (16770943).

Almost surely, 2^57500372 is an apocalyptic number.

It is an amenable number.

57500372 is a deficient number, since it is larger than the sum of its proper divisors (43125286).

57500372 is a wasteful number, since it uses less digits than its factorization.

57500372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14375097 (or 14375095 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 57500372 is about 7582.8999729655. The cubic root of 57500372 is about 385.9729638236.

The spelling of 57500372 in words is "fifty-seven million, five hundred thousand, three hundred seventy-two".