550605611056 has 20 divisors (see below), whose sum is σ = 1066810006000. Its totient is φ = 275299803072.

The previous prime is 550605611021. The next prime is 550605611063. The reversal of 550605611056 is 650116506055.

It is a super-2 number, since 2×550605611056² (a number of 24 digits) contains 22 as substring.

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, 2441605 + ... + 2657563.

It is an arithmetic number, because the mean of its divisors is an integer number (53340500300).

Almost surely, 2^550605611056 is an apocalyptic number.

It is an amenable number.

550605611056 is a deficient number, since it is larger than the sum of its proper divisors (516204394944).

550605611056 is a wasteful number, since it uses less digits than its factorization.

550605611056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375316 (or 375310 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 550605611056 in words is "five hundred fifty billion, six hundred five million, six hundred eleven thousand, fifty-six".