250530056220 has 96 divisors (see below), whose sum is σ = 732149752320. Its totient is φ = 63888802560.

The previous prime is 250530056219. The next prime is 250530056221. The reversal of 250530056220 is 22650035052.

It is an interprime number because it is at equal distance from previous prime (250530056219) and next prime (250530056221).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250530056221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6897066 + ... + 6933294.

It is an arithmetic number, because the mean of its divisors is an integer number (7626559920).

Almost surely, 2^250530056220 is an apocalyptic number.

250530056220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250530056220 is an abundant number, since it is smaller than the sum of its proper divisors (481619696100).

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

250530056220 is a wasteful number, since it uses less digits than its factorization.

250530056220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41275 (or 41273 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 250530056220 in words is "two hundred fifty billion, five hundred thirty million, fifty-six thousand, two hundred twenty".