50880697920 has 168 divisors, whose sum is σ = 188470723896. Its totient is φ = 12524470272.

The previous prime is 50880697913. The next prime is 50880697921. The reversal of 50880697920 is 2979608805.

It is a happy number.

50880697920 is a `hidden beast` number, since 508 + 8 + 0 + 69 + 79 + 2 + 0 = 666.

50880697920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6689931264 + 44190766656 = 81792^2 + 210216^2 .

It is not an unprimeable number, because it can be changed into a prime (50880697921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 642057 + ... + 716936.

It is an arithmetic number, because the mean of its divisors is an integer number (1121849547).

Almost surely, 2^50880697920 is an apocalyptic number.

It is an amenable number.

50880697920 is an abundant number, since it is smaller than the sum of its proper divisors (137590025976).

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

50880697920 is a wasteful number, since it uses less digits than its factorization.

50880697920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359029 (or 1359016 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 50880697920 in words is "fifty billion, eight hundred eighty million, six hundred ninety-seven thousand, nine hundred twenty".