52515534415 has 32 divisors (see below), whose sum is σ = 66527723520. Its totient is φ = 39718191744.

The previous prime is 52515534403. The next prime is 52515534431. The reversal of 52515534415 is 51443551525.

It is a cyclic number.

It is not a de Polignac number, because 52515534415 - 2²⁵ = 52481979983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3922062 + ... + 3935428.

It is an arithmetic number, because the mean of its divisors is an integer number (2078991360).

Almost surely, 2^52515534415 is an apocalyptic number.

52515534415 is a deficient number, since it is larger than the sum of its proper divisors (14012189105).

52515534415 is a wasteful number, since it uses less digits than its factorization.

52515534415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13791.

The product of its digits is 300000, while the sum is 40.

The spelling of 52515534415 in words is "fifty-two billion, five hundred fifteen million, five hundred thirty-four thousand, four hundred fifteen".