550550501056 has 28 divisors (see below), whose sum is σ = 1115743308768. Its totient is φ = 269418328832.

The previous prime is 550550501003. The next prime is 550550501063. The reversal of 550550501056 is 650105055055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91511371 + ... + 91517386.

Almost surely, 2^550550501056 is an apocalyptic number.

It is an amenable number.

550550501056 is an abundant number, since it is smaller than the sum of its proper divisors (565192807712).

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

550550501056 is a wasteful number, since it uses less digits than its factorization.

550550501056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183028816 (or 183028806 counting only the distinct ones).

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

The spelling of 550550501056 in words is "five hundred fifty billion, five hundred fifty million, five hundred one thousand, fifty-six".