It is a happy number.
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent number.
Almost surely, 250216320 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 50216320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74908800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50216320 is a wasteful number, since it uses less digits than its factorization.
50216320 is an evil number, because the sum of its binary digits is even.
The square root of 50216320 is about 7086.3474371498. The cubic root of 50216320 is about 368.9336719769.
Adding to 50216320 its reverse (2361205), we get a palindrome (52577525).
The spelling of 50216320 in words is "fifty million, two hundred sixteen thousand, three hundred twenty".