52131552232 has 16 divisors (see below), whose sum is σ = 103496464260. Its totient is φ = 24532495104.

The previous prime is 52131552191. The next prime is 52131552329. The reversal of 52131552232 is 23225513125.

It can be written as a sum of positive squares in 2 ways, for example, as 50155394116 + 1976158116 = 223954^2 + 44454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52131552194 and 52131552203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191659983 + ... + 191660254.

Almost surely, 2^52131552232 is an apocalyptic number.

It is an amenable number.

52131552232 is a deficient number, since it is larger than the sum of its proper divisors (51364912028).

52131552232 is a wasteful number, since it uses less digits than its factorization.

52131552232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383320260 (or 383320256 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The spelling of 52131552232 in words is "fifty-two billion, one hundred thirty-one million, five hundred fifty-two thousand, two hundred thirty-two".