57166052 has 12 divisors (see below), whose sum is σ = 100431660. Its totient is φ = 28471296.

The previous prime is 57166037. The next prime is 57166061. The reversal of 57166052 is 25066175.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39137536 + 18028516 = 6256^2 + 4246^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26777 + ... + 28832.

It is an arithmetic number, because the mean of its divisors is an integer number (8369305).

Almost surely, 2^57166052 is an apocalyptic number.

It is an amenable number.

57166052 is a deficient number, since it is larger than the sum of its proper divisors (43265608).

57166052 is a wasteful number, since it uses less digits than its factorization.

57166052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55870 (or 55868 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 57166052 is about 7560.8235001222. The cubic root of 57166052 is about 385.2234650296.

The spelling of 57166052 in words is "fifty-seven million, one hundred sixty-six thousand, fifty-two".