550930660 has 24 divisors (see below), whose sum is σ = 1322233920. Its totient is φ = 188890464.

The previous prime is 550930657. The next prime is 550930739. The reversal of 550930660 is 66039055.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967470 + ... + 1967749.

It is an arithmetic number, because the mean of its divisors is an integer number (55093080).

Almost surely, 2^550930660 is an apocalyptic number.

It is an amenable number.

550930660 is an abundant number, since it is smaller than the sum of its proper divisors (771303260).

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

550930660 is a wasteful number, since it uses less digits than its factorization.

550930660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935235 (or 3935233 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 550930660 is about 23471.9121504832. The cubic root of 550930660 is about 819.7831371791.

The spelling of 550930660 in words is "five hundred fifty million, nine hundred thirty thousand, six hundred sixty".