550518892 has 48 divisors (see below), whose sum is σ = 1253371392. Its totient is φ = 205159680.

The previous prime is 550518889. The next prime is 550518953. The reversal of 550518892 is 298815055.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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, 31773 + ... + 45940.

It is an arithmetic number, because the mean of its divisors is an integer number (26111904).

Almost surely, 2^550518892 is an apocalyptic number.

It is an amenable number.

550518892 is an abundant number, since it is smaller than the sum of its proper divisors (702852500).

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

550518892 is a wasteful number, since it uses less digits than its factorization.

550518892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77758 (or 77756 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 43.

The square root of 550518892 is about 23463.1390056829. The cubic root of 550518892 is about 819.5788497673.

The spelling of 550518892 in words is "five hundred fifty million, five hundred eighteen thousand, eight hundred ninety-two".