52752311664 has 360 divisors, whose sum is σ = 162630840960. Its totient is φ = 14685884928.

The previous prime is 52752311659. The next prime is 52752311707. The reversal of 52752311664 is 46611325725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 81533389 + ... + 81534035.

It is an arithmetic number, because the mean of its divisors is an integer number (451752336).

Almost surely, 2^52752311664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52752311664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81315420480).

52752311664 is an abundant number, since it is smaller than the sum of its proper divisors (109878529296).

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

52752311664 is a wasteful number, since it uses less digits than its factorization.

52752311664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 707 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The spelling of 52752311664 in words is "fifty-two billion, seven hundred fifty-two million, three hundred eleven thousand, six hundred sixty-four".