50232913920 has 312 divisors, whose sum is σ = 198998837856. Its totient is φ = 11481513984.

The previous prime is 50232913909. The next prime is 50232913921. The reversal of 50232913920 is 2931923205.

50232913920 is a `hidden beast` number, since 502 + 32 + 91 + 39 + 2 + 0 = 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 (50232913921) 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, 1270774 + ... + 1309706.

It is an arithmetic number, because the mean of its divisors is an integer number (637816788).

Almost surely, 2^50232913920 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 50232913920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99499418928).

50232913920 is an abundant number, since it is smaller than the sum of its proper divisors (148765923936).

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

50232913920 is a wasteful number, since it uses less digits than its factorization.

50232913920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38975 (or 38950 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 50232913920 in words is "fifty billion, two hundred thirty-two million, nine hundred thirteen thousand, nine hundred twenty".