52499264832 has 840 divisors, whose sum is σ = 191721150720. Its totient is φ = 14143610880.

The previous prime is 52499264771. The next prime is 52499264837. The reversal of 52499264832 is 23846299425.

52499264832 is a `hidden beast` number, since 52 + 4 + 99 + 26 + 483 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52499264837) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 464595208 + ... + 464595320.

Almost surely, 2^52499264832 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 52499264832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95860575360).

52499264832 is an abundant number, since it is smaller than the sum of its proper divisors (139221885888).

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

52499264832 is a wasteful number, since it uses less digits than its factorization.

52499264832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 215 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

It can be divided in two parts, 524992 and 64832, that added together give a square (589824 = 768²).

The spelling of 52499264832 in words is "fifty-two billion, four hundred ninety-nine million, two hundred sixty-four thousand, eight hundred thirty-two".