550459096900 has 72 divisors (see below), whose sum is σ = 1197395486784. Its totient is φ = 219649852800.

The previous prime is 550459096879. The next prime is 550459096903. The reversal of 550459096900 is 9690954055.

It is a super-2 number, since 2×550459096900² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550459096903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94205379 + ... + 94211221.

It is an arithmetic number, because the mean of its divisors is an integer number (16630492872).

Almost surely, 2^550459096900 is an apocalyptic number.

550459096900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550459096900 is an abundant number, since it is smaller than the sum of its proper divisors (646936389884).

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

550459096900 is a wasteful number, since it uses less digits than its factorization.

550459096900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7981 (or 7974 counting only the distinct ones).

The product of its (nonzero) digits is 2187000, while the sum is 52.

The spelling of 550459096900 in words is "five hundred fifty billion, four hundred fifty-nine million, ninety-six thousand, nine hundred".