50204431872 has 240 divisors, whose sum is σ = 166030673952. Its totient is φ = 14306181120.

The previous prime is 50204431829. The next prime is 50204431877. The reversal of 50204431872 is 27813440205.

It is a happy number.

50204431872 is a `hidden beast` number, since 502 + 0 + 44 + 31 + 87 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50204431877) 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, 13577928 + ... + 13581624.

Almost surely, 2^50204431872 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 50204431872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83015336976).

50204431872 is an abundant number, since it is smaller than the sum of its proper divisors (115826242080).

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

50204431872 is a wasteful number, since it uses less digits than its factorization.

50204431872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149 (or 4130 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 50204431872 in words is "fifty billion, two hundred four million, four hundred thirty-one thousand, eight hundred seventy-two".