52199519328 has 288 divisors, whose sum is σ = 166431283200. Its totient is φ = 15381657600.

The previous prime is 52199519321. The next prime is 52199519387. The reversal of 52199519328 is 82391599125.

It is a happy number.

52199519328 is a `hidden beast` number, since 5 + 2 + 1 + 99 + 519 + 32 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52199519321) 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, 62215933 + ... + 62216771.

It is an arithmetic number, because the mean of its divisors is an integer number (577886400).

Almost surely, 2^52199519328 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 52199519328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83215641600).

52199519328 is an abundant number, since it is smaller than the sum of its proper divisors (114231763872).

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

52199519328 is a wasteful number, since it uses less digits than its factorization.

52199519328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1375 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 54.

The spelling of 52199519328 in words is "fifty-two billion, one hundred ninety-nine million, five hundred nineteen thousand, three hundred twenty-eight".