50807986320 has 640 divisors, whose sum is σ = 199637222400. Its totient is φ = 10621255680.

The previous prime is 50807986297. The next prime is 50807986337. The reversal of 50807986320 is 2368970805.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 50807986320.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 210821400 + ... + 210821640.

It is an arithmetic number, because the mean of its divisors is an integer number (311933160).

Almost surely, 2^50807986320 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 50807986320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99818611200).

50807986320 is an abundant number, since it is smaller than the sum of its proper divisors (148829236080).

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

50807986320 is a wasteful number, since it uses less digits than its factorization.

50807986320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 50807986320 in words is "fifty billion, eight hundred seven million, nine hundred eighty-six thousand, three hundred twenty".