52495643568 has 20 divisors (see below), whose sum is σ = 135613746008. Its totient is φ = 17498547840.

The previous prime is 52495643507. The next prime is 52495643579. The reversal of 52495643568 is 86534659425.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546829573 + ... + 546829668.

Almost surely, 2^52495643568 is an apocalyptic number.

It is an amenable number.

52495643568 is an abundant number, since it is smaller than the sum of its proper divisors (83118102440).

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

52495643568 is a wasteful number, since it uses less digits than its factorization.

52495643568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093659252 (or 1093659246 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 57.

The spelling of 52495643568 in words is "fifty-two billion, four hundred ninety-five million, six hundred forty-three thousand, five hundred sixty-eight".