52118649576 has 48 divisors (see below), whose sum is σ = 161319631200. Its totient is φ = 14891042592.

The previous prime is 52118649547. The next prime is 52118649593. The reversal of 52118649576 is 67594681125.

It is a happy number.

52118649576 is a `hidden beast` number, since 5 + 2 + 1 + 1 + 8 + 64 + 9 + 576 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51704506 + ... + 51705513.

It is an arithmetic number, because the mean of its divisors is an integer number (3360825650).

Almost surely, 2^52118649576 is an apocalyptic number.

52118649576 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52118649576 is an abundant number, since it is smaller than the sum of its proper divisors (109200981624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52118649576 is a wasteful number, since it uses less digits than its factorization.

52118649576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103410038 (or 103410031 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The spelling of 52118649576 in words is "fifty-two billion, one hundred eighteen million, six hundred forty-nine thousand, five hundred seventy-six".