57563992 has 16 divisors (see below), whose sum is σ = 109702800. Its totient is φ = 28309920.

The previous prime is 57563983. The next prime is 57564011. The reversal of 57563992 is 29936575.

It is a happy number.

It is a super-2 number, since 2×57563992² = 6627226349952128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58492 + ... + 59467.

It is an arithmetic number, because the mean of its divisors is an integer number (6856425).

Almost surely, 2^57563992 is an apocalyptic number.

It is an amenable number.

57563992 is a deficient number, since it is larger than the sum of its proper divisors (52138808).

57563992 is a wasteful number, since it uses less digits than its factorization.

57563992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118026 (or 118022 counting only the distinct ones).

The product of its digits is 510300, while the sum is 46.

The square root of 57563992 is about 7587.0937782526. The cubic root of 57563992 is about 386.1152617389.

The spelling of 57563992 in words is "fifty-seven million, five hundred sixty-three thousand, nine hundred ninety-two".