52113431124 has 18 divisors (see below), whose sum is σ = 131731173210. Its totient is φ = 17371143696.

The previous prime is 52113431057. The next prime is 52113431141. The reversal of 52113431124 is 42113431125.

52113431124 is a `hidden beast` number, since 5 + 211 + 3 + 431 + 12 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51770811024 + 342620100 = 227532^2 + 18510^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 723797619 + ... + 723797690.

Almost surely, 2^52113431124 is an apocalyptic number.

It is an amenable number.

52113431124 is an abundant number, since it is smaller than the sum of its proper divisors (79617742086).

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

52113431124 is a wasteful number, since it uses less digits than its factorization.

52113431124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447595319 (or 1447595314 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 52113431124 its reverse (42113431125), we get a palindrome (94226862249).

Subtracting from 52113431124 its reverse (42113431125), we obtain a palindrome (9999999999).

The spelling of 52113431124 in words is "fifty-two billion, one hundred thirteen million, four hundred thirty-one thousand, one hundred twenty-four".