57052488 has 16 divisors (see below), whose sum is σ = 142631280. Its totient is φ = 19017488.

The previous prime is 57052487. The next prime is 57052519. The reversal of 57052488 is 88425075.

It is not an unprimeable number, because it can be changed into a prime (57052487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188570 + ... + 1188617.

It is an arithmetic number, because the mean of its divisors is an integer number (8914455).

Almost surely, 2^57052488 is an apocalyptic number.

It is an amenable number.

57052488 is an abundant number, since it is smaller than the sum of its proper divisors (85578792).

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

57052488 is a wasteful number, since it uses less digits than its factorization.

57052488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377196 (or 2377192 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 57052488 is about 7553.3097381214. The cubic root of 57052488 is about 384.9682056164.

The spelling of 57052488 in words is "fifty-seven million, fifty-two thousand, four hundred eighty-eight".