52613139173 has 4 divisors (see below), whose sum is σ = 60129301920. Its totient is φ = 45096976428.

The previous prime is 52613139157. The next prime is 52613139179. The reversal of 52613139173 is 37193131625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52613139173 - 2⁴ = 52613139157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52613139173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52613139179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758081363 + ... + 3758081376.

It is an arithmetic number, because the mean of its divisors is an integer number (15032325480).

Almost surely, 2^52613139173 is an apocalyptic number.

It is an amenable number.

52613139173 is a deficient number, since it is larger than the sum of its proper divisors (7516162747).

52613139173 is an equidigital number, since it uses as much as digits as its factorization.

52613139173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516162746.

The product of its digits is 102060, while the sum is 41.

The spelling of 52613139173 in words is "fifty-two billion, six hundred thirteen million, one hundred thirty-nine thousand, one hundred seventy-three".