52115114880 has 640 divisors, whose sum is σ = 196474766400. Its totient is φ = 13138329600.

The previous prime is 52115114879. The next prime is 52115114927. The reversal of 52115114880 is 8841151125.

52115114880 is a `hidden beast` number, since 5 + 21 + 1 + 511 + 48 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 129962680 + ... + 129963080.

Almost surely, 2^52115114880 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 52115114880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98237383200).

52115114880 is an abundant number, since it is smaller than the sum of its proper divisors (144359651520).

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

52115114880 is a wasteful number, since it uses less digits than its factorization.

52115114880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 36.

The spelling of 52115114880 in words is "fifty-two billion, one hundred fifteen million, one hundred fourteen thousand, eight hundred eighty".