52115017176 has 96 divisors (see below), whose sum is σ = 147855857760. Its totient is φ = 16551591936.

The previous prime is 52115017151. The next prime is 52115017189. The reversal of 52115017176 is 67171051125.

It is a happy number.

52115017176 is a `hidden beast` number, since 5 + 2 + 11 + 501 + 71 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52115017176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364366 + ... + 486818.

It is an arithmetic number, because the mean of its divisors is an integer number (1540165185).

Almost surely, 2^52115017176 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 52115017176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73927928880).

52115017176 is an abundant number, since it is smaller than the sum of its proper divisors (95740840584).

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

52115017176 is a wasteful number, since it uses less digits than its factorization.

52115017176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122745 (or 122738 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 36.

The spelling of 52115017176 in words is "fifty-two billion, one hundred fifteen million, seventeen thousand, one hundred seventy-six".