53331077508 has 48 divisors (see below), whose sum is σ = 127514075136. Its totient is φ = 17338026240.

The previous prime is 53331077479. The next prime is 53331077521. The reversal of 53331077508 is 80577013335.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53331077508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747710 + ... + 1777962.

It is an arithmetic number, because the mean of its divisors is an integer number (2656543232).

Almost surely, 2^53331077508 is an apocalyptic number.

It is an amenable number.

53331077508 is an abundant number, since it is smaller than the sum of its proper divisors (74182997628).

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

53331077508 is a wasteful number, since it uses less digits than its factorization.

53331077508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33884 (or 33882 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 53331077508 in words is "fifty-three billion, three hundred thirty-one million, seventy-seven thousand, five hundred eight".