57564356 has 6 divisors (see below), whose sum is σ = 100737630. Its totient is φ = 28782176.

The previous prime is 57564343. The next prime is 57564379. The reversal of 57564356 is 65346575.

It can be written as a sum of positive squares in only one way, i.e., 44488900 + 13075456 = 6670^2 + 3616^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7195541 + ... + 7195548.

It is an arithmetic number, because the mean of its divisors is an integer number (16789605).

Almost surely, 2^57564356 is an apocalyptic number.

It is an amenable number.

57564356 is a deficient number, since it is larger than the sum of its proper divisors (43173274).

57564356 is a wasteful number, since it uses less digits than its factorization.

57564356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14391093 (or 14391091 counting only the distinct ones).

The product of its digits is 378000, while the sum is 41.

The square root of 57564356 is about 7587.1177663194. The cubic root of 57564356 is about 386.1160755906.

The spelling of 57564356 in words is "fifty-seven million, five hundred sixty-four thousand, three hundred fifty-six".