57500652 has 54 divisors (see below), whose sum is σ = 148218924. Its totient is φ = 17336880.

The previous prime is 57500617. The next prime is 57500687. The reversal of 57500652 is 25600575.

It is an interprime number because it is at equal distance from previous prime (57500617) and next prime (57500687).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 288849 + ... + 289047.

Almost surely, 2^57500652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57500652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74109462).

57500652 is an abundant number, since it is smaller than the sum of its proper divisors (90718272).

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

57500652 is a wasteful number, since it uses less digits than its factorization.

57500652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 57500652 is about 7582.9184355365. The cubic root of 57500652 is about 385.9735903253.

The spelling of 57500652 in words is "fifty-seven million, five hundred thousand, six hundred fifty-two".