50622216 has 64 divisors (see below), whose sum is σ = 131419200. Its totient is φ = 16236288.

The previous prime is 50622203. The next prime is 50622227. The reversal of 50622216 is 61222605.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96531 + ... + 97053.

It is an arithmetic number, because the mean of its divisors is an integer number (2053425).

Almost surely, 2^50622216 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 50622216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65709600).

50622216 is an abundant number, since it is smaller than the sum of its proper divisors (80796984).

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

50622216 is a wasteful number, since it uses less digits than its factorization.

50622216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50622216 is about 7114.9290931112. The cubic root of 50622216 is about 369.9250298555.

It can be divided in two parts, 506 and 22216, that added together give a palindrome (22722).

The spelling of 50622216 in words is "fifty million, six hundred twenty-two thousand, two hundred sixteen".