50536931328 has 168 divisors, whose sum is σ = 157219393968. Its totient is φ = 15549530112.

The previous prime is 50536931327. The next prime is 50536931377. The reversal of 50536931328 is 82313963505.

It is a happy number.

50536931328 is a `hidden beast` number, since 5 + 0 + 536 + 93 + 1 + 3 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50536931327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932101 + ... + 984827.

It is an arithmetic number, because the mean of its divisors is an integer number (935829726).

Almost surely, 2^50536931328 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 50536931328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78609696984).

50536931328 is an abundant number, since it is smaller than the sum of its proper divisors (106682462640).

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

50536931328 is a wasteful number, since it uses less digits than its factorization.

50536931328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52772 (or 52745 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 50536931328 in words is "fifty billion, five hundred thirty-six million, nine hundred thirty-one thousand, three hundred twenty-eight".