57539692 has 12 divisors (see below), whose sum is σ = 115079440. Its totient is φ = 24659856.

The previous prime is 57539681. The next prime is 57539693. The reversal of 57539692 is 29693575.

It is a happy number.

57539692 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57539693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027467 + ... + 1027522.

Almost surely, 2^57539692 is an apocalyptic number.

It is an amenable number.

57539692 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.

57539692 is a wasteful number, since it uses less digits than its factorization.

57539692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055000 (or 2054998 counting only the distinct ones).

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

The square root of 57539692 is about 7585.4922055197. The cubic root of 57539692 is about 386.0609226686.

The spelling of 57539692 in words is "fifty-seven million, five hundred thirty-nine thousand, six hundred ninety-two".