57327516552 has 64 divisors (see below), whose sum is σ = 151942979520. Its totient is φ = 17962149888.

The previous prime is 57327516527. The next prime is 57327516563. The reversal of 57327516552 is 25561572375.

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, 231828 + ... + 410364.

It is an arithmetic number, because the mean of its divisors is an integer number (2374109055).

Almost surely, 2^57327516552 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 57327516552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75971489760).

57327516552 is an abundant number, since it is smaller than the sum of its proper divisors (94615462968).

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

57327516552 is a wasteful number, since it uses less digits than its factorization.

57327516552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179350 (or 179346 counting only the distinct ones).

The product of its digits is 2205000, while the sum is 48.

The spelling of 57327516552 in words is "fifty-seven billion, three hundred twenty-seven million, five hundred sixteen thousand, five hundred fifty-two".