550855583560 has 32 divisors (see below), whose sum is σ = 1241467004160. Its totient is φ = 219979221696.

The previous prime is 550855583521. The next prime is 550855583561. The reversal of 550855583560 is 65385558055.

It is not an unprimeable number, because it can be changed into a prime (550855583561) 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 7 ways as a sum of consecutive naturals, for example, 11319534 + ... + 11368093.

It is an arithmetic number, because the mean of its divisors is an integer number (38795843880).

Almost surely, 2^550855583560 is an apocalyptic number.

It is an amenable number.

550855583560 is an abundant number, since it is smaller than the sum of its proper divisors (690611420600).

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

550855583560 is a wasteful number, since it uses less digits than its factorization.

550855583560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22688245 (or 22688241 counting only the distinct ones).

The product of its (nonzero) digits is 18000000, while the sum is 55.

The spelling of 550855583560 in words is "five hundred fifty billion, eight hundred fifty-five million, five hundred eighty-three thousand, five hundred sixty".