52313926139 has 4 divisors (see below), whose sum is σ = 52492472256. Its totient is φ = 52135380024.

The previous prime is 52313926129. The next prime is 52313926151. The reversal of 52313926139 is 93162931325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52313926139 - 2¹² = 52313922043 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 52313926139.

It is not an unprimeable number, because it can be changed into a prime (52313926129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89272619 + ... + 89273204.

It is an arithmetic number, because the mean of its divisors is an integer number (13123118064).

Almost surely, 2^52313926139 is an apocalyptic number.

52313926139 is a deficient number, since it is larger than the sum of its proper divisors (178546117).

52313926139 is a wasteful number, since it uses less digits than its factorization.

52313926139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178546116.

The product of its digits is 262440, while the sum is 44.

The spelling of 52313926139 in words is "fifty-two billion, three hundred thirteen million, nine hundred twenty-six thousand, one hundred thirty-nine".