50204123856 has 240 divisors, whose sum is σ = 146541477888. Its totient is φ = 16034054400.

The previous prime is 50204123819. The next prime is 50204123867. The reversal of 50204123856 is 65832140205.

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 50204123856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91780575 + ... + 91781121.

Almost surely, 2^50204123856 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 50204123856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73270738944).

50204123856 is an abundant number, since it is smaller than the sum of its proper divisors (96337354032).

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

50204123856 is a wasteful number, since it uses less digits than its factorization.

50204123856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 50204123856 in words is "fifty billion, two hundred four million, one hundred twenty-three thousand, eight hundred fifty-six".