57539408 has 10 divisors (see below), whose sum is σ = 111482634. Its totient is φ = 28769696.

The previous prime is 57539387. The next prime is 57539411. The reversal of 57539408 is 80493575.

It can be written as a sum of positive squares in only one way, i.e., 56670784 + 868624 = 7528^2 + 932^2 .

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, 1798091 + ... + 1798122.

Almost surely, 2^57539408 is an apocalyptic number.

It is an amenable number.

57539408 is a deficient number, since it is larger than the sum of its proper divisors (53943226).

57539408 is a wasteful number, since it uses less digits than its factorization.

57539408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596221 (or 3596215 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 57539408 is about 7585.4734855512. The cubic root of 57539408 is about 386.0602875042.

The spelling of 57539408 in words is "fifty-seven million, five hundred thirty-nine thousand, four hundred eight".