504339864552 has 192 divisors, whose sum is σ = 1501264627200. Its totient is φ = 152318085120.

The previous prime is 504339864551. The next prime is 504339864571. The reversal of 504339864552 is 255468933405.

It is a happy number.

504339864552 is a `hidden beast` number, since 5 + 0 + 4 + 3 + 3 + 9 + 86 + 4 + 552 = 666.

It is not an unprimeable number, because it can be changed into a prime (504339864551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3437349 + ... + 3581067.

It is an arithmetic number, because the mean of its divisors is an integer number (7819086600).

Almost surely, 2^504339864552 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 504339864552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750632313600).

504339864552 is an abundant number, since it is smaller than the sum of its proper divisors (996924762648).

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

504339864552 is a wasteful number, since it uses less digits than its factorization.

504339864552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143856 (or 143849 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 504339864552 in words is "five hundred four billion, three hundred thirty-nine million, eight hundred sixty-four thousand, five hundred fifty-two".