57545994 has 32 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 17337200.

The previous prime is 57545981. The next prime is 57546007. The reversal of 57545994 is 49954575.

It is an interprime number because it is at equal distance from previous prime (57545981) and next prime (57546007).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9379 + ... + 14249.

It is an arithmetic number, because the mean of its divisors is an integer number (3946320).

Almost surely, 2^57545994 is an apocalyptic number.

57545994 is an abundant number, since it is smaller than the sum of its proper divisors (68736246).

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

57545994 is a wasteful number, since it uses less digits than its factorization.

57545994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066.

The product of its digits is 1134000, while the sum is 48.

The square root of 57545994 is about 7585.9075923715. The cubic root of 57545994 is about 386.0750165171.

The spelling of 57545994 in words is "fifty-seven million, five hundred forty-five thousand, nine hundred ninety-four".