50319936 has 84 divisors (see below), whose sum is σ = 145288000. Its totient is φ = 16651008.

The previous prime is 50319887. The next prime is 50319989. The reversal of 50319936 is 63991305.

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 50319936.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114405 + ... + 114843.

Almost surely, 2^50319936 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 50319936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72644000).

50319936 is an abundant number, since it is smaller than the sum of its proper divisors (94968064).

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

50319936 is a wasteful number, since it uses less digits than its factorization.

50319936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 50319936 is about 7093.6546293148. The cubic root of 50319936 is about 369.1872493579.

The spelling of 50319936 in words is "fifty million, three hundred nineteen thousand, nine hundred thirty-six".