52144515515 has 16 divisors (see below), whose sum is σ = 65882224800. Its totient is φ = 39510772992.

The previous prime is 52144515509. The next prime is 52144515523. The reversal of 52144515515 is 51551544125.

It is not a de Polignac number, because 52144515515 - 2¹⁰ = 52144514491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356609 + ... + 481101.

It is an arithmetic number, because the mean of its divisors is an integer number (4117639050).

Almost surely, 2^52144515515 is an apocalyptic number.

52144515515 is a deficient number, since it is larger than the sum of its proper divisors (13737709285).

52144515515 is a wasteful number, since it uses less digits than its factorization.

52144515515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128926.

The product of its digits is 100000, while the sum is 38.

The spelling of 52144515515 in words is "fifty-two billion, one hundred forty-four million, five hundred fifteen thousand, five hundred fifteen".