52507137512 has 32 divisors (see below), whose sum is σ = 99553950720. Its totient is φ = 25959897600.

The previous prime is 52507137509. The next prime is 52507137539. The reversal of 52507137512 is 21573170525.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863783 + ... + 922569.

It is an arithmetic number, because the mean of its divisors is an integer number (3111060960).

Almost surely, 2^52507137512 is an apocalyptic number.

It is an amenable number.

52507137512 is a deficient number, since it is larger than the sum of its proper divisors (47046813208).

52507137512 is a wasteful number, since it uses less digits than its factorization.

52507137512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60041 (or 60037 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 52507137512 in words is "fifty-two billion, five hundred seven million, one hundred thirty-seven thousand, five hundred twelve".