57164506 has 32 divisors (see below), whose sum is σ = 104412672. Its totient is φ = 22913280.

The previous prime is 57164491. The next prime is 57164509. The reversal of 57164506 is 60546175.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (57164509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42415 + ... + 43741.

It is an arithmetic number, because the mean of its divisors is an integer number (3262896).

Almost surely, 2^57164506 is an apocalyptic number.

57164506 is a deficient number, since it is larger than the sum of its proper divisors (47248166).

57164506 is a wasteful number, since it uses less digits than its factorization.

57164506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 57164506 is about 7560.7212618903. The cubic root of 57164506 is about 385.2199923343.

The spelling of 57164506 in words is "fifty-seven million, one hundred sixty-four thousand, five hundred six".