550306109200 has 120 divisors (see below), whose sum is σ = 1406162999808. Its totient is φ = 206244464640.

The previous prime is 550306109159. The next prime is 550306109207. The reversal of 550306109200 is 2901603055.

It is not an unprimeable number, because it can be changed into a prime (550306109207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1334949 + ... + 1697851.

Almost surely, 2^550306109200 is an apocalyptic number.

550306109200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550306109200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703081499904).

550306109200 is an abundant number, since it is smaller than the sum of its proper divisors (855856890608).

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

550306109200 is a wasteful number, since it uses less digits than its factorization.

550306109200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363161 (or 363150 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 550306109200 in words is "five hundred fifty billion, three hundred six million, one hundred nine thousand, two hundred".