57575812 has 12 divisors (see below), whose sum is σ = 115151680. Its totient is φ = 24675336.

The previous prime is 57575801. The next prime is 57575827. The reversal of 57575812 is 21857575.

57575812 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 1028112 + ... + 1028167.

Almost surely, 2^57575812 is an apocalyptic number.

It is an amenable number.

57575812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57575812 is a wasteful number, since it uses less digits than its factorization.

57575812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056290 (or 2056288 counting only the distinct ones).

The product of its digits is 98000, while the sum is 40.

The square root of 57575812 is about 7587.8726926590. The cubic root of 57575812 is about 386.1416878077.

It can be divided in two parts, 575758 and 12, that multiplied together give a palindrome (6909096).

The spelling of 57575812 in words is "fifty-seven million, five hundred seventy-five thousand, eight hundred twelve".