52516313143165 has 4 divisors (see below), whose sum is σ = 63019575771804. Its totient is φ = 42013050514528.

The previous prime is 52516313143157. The next prime is 52516313143207. The reversal of 52516313143165 is 56134131361525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25450067577636 + 27066245565529 = 5044806^2 + 5202523^2 .

It is a cyclic number.

It is not a de Polignac number, because 52516313143165 - 2³ = 52516313143157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5251631314312 + ... + 5251631314321.

It is an arithmetic number, because the mean of its divisors is an integer number (15754893942951).

Almost surely, 2^{52516313143165} is an apocalyptic number.

It is an amenable number.

52516313143165 is a deficient number, since it is larger than the sum of its proper divisors (10503262628639).

52516313143165 is a wasteful number, since it uses less digits than its factorization.

52516313143165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10503262628638.

The product of its digits is 972000, while the sum is 46.

The spelling of 52516313143165 in words is "fifty-two trillion, five hundred sixteen billion, three hundred thirteen million, one hundred forty-three thousand, one hundred sixty-five".