550340485585 has 16 divisors (see below), whose sum is σ = 758363924160. Its totient is φ = 379181960640.

The previous prime is 550340485573. The next prime is 550340485601. The reversal of 550340485585 is 585584043055.

It is not a de Polignac number, because 550340485585 - 2⁹ = 550340485073 is a prime.

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, 263319762 + ... + 263321851.

It is an arithmetic number, because the mean of its divisors is an integer number (47397745260).

Almost surely, 2^550340485585 is an apocalyptic number.

550340485585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550340485585 is a deficient number, since it is larger than the sum of its proper divisors (208023438575).

550340485585 is a wasteful number, since it uses less digits than its factorization.

550340485585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526641648.

The product of its (nonzero) digits is 9600000, while the sum is 52.

The spelling of 550340485585 in words is "five hundred fifty billion, three hundred forty million, four hundred eighty-five thousand, five hundred eighty-five".