550550505560 has 64 divisors (see below), whose sum is σ = 1351475642880. Its totient is φ = 200181754240.

The previous prime is 550550505493. The next prime is 550550505587. The reversal of 550550505560 is 65505055055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5291399 + ... + 5394441.

It is an arithmetic number, because the mean of its divisors is an integer number (21116806920).

Almost surely, 2^550550505560 is an apocalyptic number.

It is an amenable number.

550550505560 is an abundant number, since it is smaller than the sum of its proper divisors (800925137320).

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

550550505560 is a wasteful number, since it uses less digits than its factorization.

550550505560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115208 (or 115204 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 550550505560 in words is "five hundred fifty billion, five hundred fifty million, five hundred five thousand, five hundred sixty".