57557608 has 8 divisors (see below), whose sum is σ = 107920530. Its totient is φ = 28778800.

The previous prime is 57557603. The next prime is 57557639. The reversal of 57557608 is 80675575.

It can be written as a sum of positive squares in only one way, i.e., 56821444 + 736164 = 7538^2 + 858^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (57557603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3597343 + ... + 3597358.

Almost surely, 2^57557608 is an apocalyptic number.

It is an amenable number.

57557608 is a deficient number, since it is larger than the sum of its proper divisors (50362922).

57557608 is a wasteful number, since it uses less digits than its factorization.

57557608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194707 (or 7194703 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The square root of 57557608 is about 7586.6730521356. The cubic root of 57557608 is about 386.1009874743.

The spelling of 57557608 in words is "fifty-seven million, five hundred fifty-seven thousand, six hundred eight".