57494532 has 24 divisors (see below), whose sum is σ = 141215200. Its totient is φ = 18156096.

The previous prime is 57494477. The next prime is 57494539. The reversal of 57494532 is 23549475.

It is not an unprimeable number, because it can be changed into a prime (57494539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125857 + ... + 126312.

Almost surely, 2^57494532 is an apocalyptic number.

It is an amenable number.

57494532 is an abundant number, since it is smaller than the sum of its proper divisors (83720668).

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

57494532 is a wasteful number, since it uses less digits than its factorization.

57494532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252195 (or 252193 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 57494532 is about 7582.5148862366. The cubic root of 57494532 is about 385.9598963230.

The spelling of 57494532 in words is "fifty-seven million, four hundred ninety-four thousand, five hundred thirty-two".