52504186392 has 480 divisors, whose sum is σ = 181034663040. Its totient is φ = 14152320000.

The previous prime is 52504186369. The next prime is 52504186409. The reversal of 52504186392 is 29368140525.

52504186392 is a `hidden beast` number, since 5 + 2 + 5 + 0 + 4 + 1 + 8 + 639 + 2 = 666.

52504186392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 40356142 + ... + 40357442.

It is an arithmetic number, because the mean of its divisors is an integer number (377155548).

Almost surely, 2^52504186392 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 52504186392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90517331520).

52504186392 is an abundant number, since it is smaller than the sum of its proper divisors (128530476648).

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

52504186392 is a wasteful number, since it uses less digits than its factorization.

52504186392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 52504186392 in words is "fifty-two billion, five hundred four million, one hundred eighty-six thousand, three hundred ninety-two".