550105505056 has 48 divisors (see below), whose sum is σ = 1126932476544. Its totient is φ = 264121272064.

The previous prime is 550105504969. The next prime is 550105505077. The reversal of 550105505056 is 650505501055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3370870 + ... + 3530293.

It is an arithmetic number, because the mean of its divisors is an integer number (23477759928).

Almost surely, 2^550105505056 is an apocalyptic number.

It is an amenable number.

550105505056 is an abundant number, since it is smaller than the sum of its proper divisors (576826971488).

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

550105505056 is a wasteful number, since it uses less digits than its factorization.

550105505056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901273 (or 6901265 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 550105505056 in words is "five hundred fifty billion, one hundred five million, five hundred five thousand, fifty-six".