550505055460 has 12 divisors (see below), whose sum is σ = 1156060616508. Its totient is φ = 220202022176.

The previous prime is 550505055449. The next prime is 550505055479. The reversal of 550505055460 is 64550505055.

It can be written as a sum of positive squares in 2 ways, for example, as 231605412516 + 318899642944 = 481254^2 + 564712^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13762626367 + ... + 13762626406.

It is an arithmetic number, because the mean of its divisors is an integer number (96338384709).

Almost surely, 2^550505055460 is an apocalyptic number.

It is an amenable number.

550505055460 is an abundant number, since it is smaller than the sum of its proper divisors (605555561048).

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

550505055460 is a wasteful number, since it uses less digits than its factorization.

550505055460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27525252782 (or 27525252780 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 550505055460 in words is "five hundred fifty billion, five hundred five million, fifty-five thousand, four hundred sixty".