550550050500 has 96 divisors (see below), whose sum is σ = 1658484696960. Its totient is φ = 141750806400.

The previous prime is 550550050489. The next prime is 550550050517. The reversal of 550550050500 is 5050055055.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6284662 + ... + 6371661.

It is an arithmetic number, because the mean of its divisors is an integer number (17275882260).

Almost surely, 2^550550050500 is an apocalyptic number.

550550050500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550550050500 is an abundant number, since it is smaller than the sum of its proper divisors (1107934646460).

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

550550050500 is a wasteful number, since it uses less digits than its factorization.

550550050500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12656374 (or 12656362 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 550550050500 in words is "five hundred fifty billion, five hundred fifty million, fifty thousand, five hundred".