52121199432 has 64 divisors (see below), whose sum is σ = 130789422720. Its totient is φ = 17308988928.

The previous prime is 52121199413. The next prime is 52121199443. The reversal of 52121199432 is 23499112125.

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, 9210748 + ... + 9216404.

It is an arithmetic number, because the mean of its divisors is an integer number (2043584730).

Almost surely, 2^52121199432 is an apocalyptic number.

It is an amenable number.

52121199432 is an abundant number, since it is smaller than the sum of its proper divisors (78668223288).

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

52121199432 is a wasteful number, since it uses less digits than its factorization.

52121199432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030 (or 7026 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The spelling of 52121199432 in words is "fifty-two billion, one hundred twenty-one million, one hundred ninety-nine thousand, four hundred thirty-two".