57131164 has 6 divisors (see below), whose sum is σ = 99979544. Its totient is φ = 28565580.

The previous prime is 57131161. The next prime is 57131177. The reversal of 57131164 is 46113175.

57131164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57131161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7141392 + ... + 7141399.

Almost surely, 2^57131164 is an apocalyptic number.

It is an amenable number.

57131164 is a deficient number, since it is larger than the sum of its proper divisors (42848380).

57131164 is a wasteful number, since it uses less digits than its factorization.

57131164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14282795 (or 14282793 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 57131164 is about 7558.5159919127. The cubic root of 57131164 is about 385.1450827803.

The spelling of 57131164 in words is "fifty-seven million, one hundred thirty-one thousand, one hundred sixty-four".