502255500 has 96 divisors (see below), whose sum is σ = 1539632640. Its totient is φ = 126878400.

The previous prime is 502255477. The next prime is 502255513. The reversal of 502255500 is 5552205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19689 + ... + 37311.

It is an arithmetic number, because the mean of its divisors is an integer number (16037840).

Almost surely, 2^502255500 is an apocalyptic number.

502255500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502255500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769816320).

502255500 is an abundant number, since it is smaller than the sum of its proper divisors (1037377140).

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

502255500 is a wasteful number, since it uses less digits than its factorization.

502255500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17664 (or 17652 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 502255500 is about 22411.0575386348. The cubic root of 502255500 is about 794.8921969247.

The spelling of 502255500 in words is "five hundred two million, two hundred fifty-five thousand, five hundred".