53515322125 has 96 divisors (see below), whose sum is σ = 74242561536. Its totient is φ = 38466892800.

The previous prime is 53515322083. The next prime is 53515322137. The reversal of 53515322125 is 52122351535.

It is not a de Polignac number, because 53515322125 - 2¹¹ = 53515320077 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 95 ways as a sum of consecutive naturals, for example, 73008259 + ... + 73008991.

It is an arithmetic number, because the mean of its divisors is an integer number (773360016).

Almost surely, 2^53515322125 is an apocalyptic number.

It is an amenable number.

53515322125 is a deficient number, since it is larger than the sum of its proper divisors (20727239411).

53515322125 is a wasteful number, since it uses less digits than its factorization.

53515322125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 845 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The spelling of 53515322125 in words is "fifty-three billion, five hundred fifteen million, three hundred twenty-two thousand, one hundred twenty-five".