550323130 has 32 divisors (see below), whose sum is σ = 1148048640. Its totient is φ = 186023040.

The previous prime is 550323121. The next prime is 550323187. The reversal of 550323130 is 31323055.

It is a happy number.

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, 50395 + ... + 60334.

It is an arithmetic number, because the mean of its divisors is an integer number (35876520).

Almost surely, 2^550323130 is an apocalyptic number.

550323130 is an abundant number, since it is smaller than the sum of its proper divisors (597725510).

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

550323130 is a wasteful number, since it uses less digits than its factorization.

550323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110814.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 550323130 is about 23458.9669423016. The cubic root of 550323130 is about 819.4816920867.

Adding to 550323130 its reverse (31323055), we get a palindrome (581646185).

The spelling of 550323130 in words is "five hundred fifty million, three hundred twenty-three thousand, one hundred thirty".