52717315839 has 8 divisors (see below), whose sum is σ = 70291342080. Its totient is φ = 35144083416.

The previous prime is 52717315829. The next prime is 52717315879. The reversal of 52717315839 is 93851371725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52717315839 - 2⁷ = 52717315711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52717315791 and 52717315800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52717315829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20769 + ... + 325370.

It is an arithmetic number, because the mean of its divisors is an integer number (8786417760).

Almost surely, 2^52717315839 is an apocalyptic number.

52717315839 is a deficient number, since it is larger than the sum of its proper divisors (17574026241).

52717315839 is a wasteful number, since it uses less digits than its factorization.

52717315839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396909.

The product of its digits is 1587600, while the sum is 51.

The spelling of 52717315839 in words is "fifty-two billion, seven hundred seventeen million, three hundred fifteen thousand, eight hundred thirty-nine".