53016964868 has 24 divisors (see below), whose sum is σ = 111614664000. Its totient is φ = 21525684768.

The previous prime is 53016964843. The next prime is 53016964883. The reversal of 53016964868 is 86846961035.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49827443 + ... + 49828506.

It is an arithmetic number, because the mean of its divisors is an integer number (4650611000).

Almost surely, 2^53016964868 is an apocalyptic number.

It is an amenable number.

53016964868 is an abundant number, since it is smaller than the sum of its proper divisors (58597699132).

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

53016964868 is a wasteful number, since it uses less digits than its factorization.

53016964868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99655979 (or 99655977 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 53016964868 in words is "fifty-three billion, sixteen million, nine hundred sixty-four thousand, eight hundred sixty-eight".