50222510250 has 128 divisors (see below), whose sum is σ = 136979092224. Its totient is φ = 12154880000.

The previous prime is 50222510231. The next prime is 50222510297. The reversal of 50222510250 is 5201522205.

It is a super-2 number, since 2×50222510250² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50222510250.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5283502 + ... + 5292998.

It is an arithmetic number, because the mean of its divisors is an integer number (1070149158).

Almost surely, 2^50222510250 is an apocalyptic number.

50222510250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50222510250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68489546112).

50222510250 is an abundant number, since it is smaller than the sum of its proper divisors (86756581974).

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

50222510250 is a wasteful number, since it uses less digits than its factorization.

50222510250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10169 (or 10159 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The spelling of 50222510250 in words is "fifty billion, two hundred twenty-two million, five hundred ten thousand, two hundred fifty".