550884584500 has 96 divisors (see below), whose sum is σ = 1266907824000. Its totient is φ = 208681574400.

The previous prime is 550884584429. The next prime is 550884584543. The reversal of 550884584500 is 5485488055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31616791 + ... + 31634209.

It is an arithmetic number, because the mean of its divisors is an integer number (13196956500).

Almost surely, 2^550884584500 is an apocalyptic number.

550884584500 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 550884584500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633453912000).

550884584500 is an abundant number, since it is smaller than the sum of its proper divisors (716023239500).

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

550884584500 is a wasteful number, since it uses less digits than its factorization.

550884584500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20786 (or 20774 counting only the distinct ones).

The product of its (nonzero) digits is 5120000, while the sum is 52.

The spelling of 550884584500 in words is "five hundred fifty billion, eight hundred eighty-four million, five hundred eighty-four thousand, five hundred".