52613231624 has 32 divisors (see below), whose sum is σ = 98837739000. Its totient is φ = 26256556032.

The previous prime is 52613231611. The next prime is 52613231633. The reversal of 52613231624 is 42613231625.

It can be written as a sum of positive squares in 4 ways, for example, as 51384729124 + 1228502500 = 226682^2 + 35050^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12264872 + ... + 12269160.

Almost surely, 2^52613231624 is an apocalyptic number.

It is an amenable number.

52613231624 is a deficient number, since it is larger than the sum of its proper divisors (46224507376).

52613231624 is a wasteful number, since it uses less digits than its factorization.

52613231624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857 (or 6853 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

Subtracting from 52613231624 its reverse (42613231625), we obtain a palindrome (9999999999).

The spelling of 52613231624 in words is "fifty-two billion, six hundred thirteen million, two hundred thirty-one thousand, six hundred twenty-four".