52113520513873 has 48 divisors (see below), whose sum is σ = 66117206788416. Its totient is φ = 40707800622720.

The previous prime is 52113520513861. The next prime is 52113520513877. The reversal of 52113520513873 is 37831502531125.

It is a happy number.

It is not a de Polignac number, because 52113520513873 - 2⁵ = 52113520513841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52113520513877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76482378 + ... + 77160748.

It is an arithmetic number, because the mean of its divisors is an integer number (1377441808092).

Almost surely, 2^{52113520513873} is an apocalyptic number.

It is an amenable number.

52113520513873 is a deficient number, since it is larger than the sum of its proper divisors (14003686274543).

52113520513873 is a wasteful number, since it uses less digits than its factorization.

52113520513873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679934 (or 679927 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 52113520513873 in words is "fifty-two trillion, one hundred thirteen billion, five hundred twenty million, five hundred thirteen thousand, eight hundred seventy-three".