50125903920 has 480 divisors, whose sum is σ = 180668936448. Its totient is φ = 12906169344.

The previous prime is 50125903913. The next prime is 50125903973. The reversal of 50125903920 is 2930952105.

It is a happy number.

50125903920 is a `hidden beast` number, since 5 + 0 + 12 + 590 + 39 + 20 = 666.

50125903920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 163276407 + ... + 163276713.

Almost surely, 2^50125903920 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 50125903920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90334468224).

50125903920 is an abundant number, since it is smaller than the sum of its proper divisors (130543032528).

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

50125903920 is a wasteful number, since it uses less digits than its factorization.

50125903920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The spelling of 50125903920 in words is "fifty billion, one hundred twenty-five million, nine hundred three thousand, nine hundred twenty".