57500088 has 32 divisors (see below), whose sum is σ = 145100160. Its totient is φ = 18986720.

The previous prime is 57500063. The next prime is 57500089. The reversal of 57500088 is 88000575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57500089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8628 + ... + 13763.

It is an arithmetic number, because the mean of its divisors is an integer number (4534380).

Almost surely, 2^57500088 is an apocalyptic number.

It is an amenable number.

57500088 is an abundant number, since it is smaller than the sum of its proper divisors (87600072).

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

57500088 is a wasteful number, since it uses less digits than its factorization.

57500088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22507 (or 22503 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 57500088 is about 7582.8812465975. The cubic root of 57500088 is about 385.9723283697.

It can be divided in two parts, 5750008 and 8, that multiplied together give a palindrome (46000064).

The spelling of 57500088 in words is "fifty-seven million, five hundred thousand, eighty-eight".