550500005000 has 80 divisors (see below), whose sum is σ = 1407078153360. Its totient is φ = 200181800000.

The previous prime is 550500004937. The next prime is 550500005039. The reversal of 550500005000 is 500005055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4949546 + ... + 5059545.

It is an arithmetic number, because the mean of its divisors is an integer number (17588476917).

Almost surely, 2^550500005000 is an apocalyptic number.

550500005000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550500005000 is an abundant number, since it is smaller than the sum of its proper divisors (856578148360).

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

550500005000 is a wasteful number, since it uses less digits than its factorization.

550500005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009128 (or 10009109 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

Subtracting from 550500005000 its reverse (500005055), we obtain a palindrome (549999999945).

The spelling of 550500005000 in words is "five hundred fifty billion, five hundred million, five thousand".