550844704564 has 96 divisors (see below), whose sum is σ = 1265996390400. Its totient is φ = 203174904960.

The previous prime is 550844704447. The next prime is 550844704567. The reversal of 550844704564 is 465407448055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550844704567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8388322 + ... + 8453734.

It is an arithmetic number, because the mean of its divisors is an integer number (13187462400).

Almost surely, 2^550844704564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550844704564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632998195200).

550844704564 is an abundant number, since it is smaller than the sum of its proper divisors (715151685836).

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

550844704564 is a wasteful number, since it uses less digits than its factorization.

550844704564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66893 (or 66891 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 52.

The spelling of 550844704564 in words is "five hundred fifty billion, eight hundred forty-four million, seven hundred four thousand, five hundred sixty-four".