52239215532 has 24 divisors (see below), whose sum is σ = 139304574976. Its totient is φ = 14925490128.

The previous prime is 52239215513. The next prime is 52239215573. The reversal of 52239215532 is 23551293225.

52239215532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310947628 + ... + 310947795.

Almost surely, 2^52239215532 is an apocalyptic number.

It is an amenable number.

52239215532 is an abundant number, since it is smaller than the sum of its proper divisors (87065359444).

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

52239215532 is a wasteful number, since it uses less digits than its factorization.

52239215532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621895437 (or 621895435 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The spelling of 52239215532 in words is "fifty-two billion, two hundred thirty-nine million, two hundred fifteen thousand, five hundred thirty-two".