550550505008 has 120 divisors (see below), whose sum is σ = 1314394145712. Its totient is φ = 221976502272.

The previous prime is 550550504993. The next prime is 550550505053. The reversal of 550550505008 is 800505055055.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37351016 + ... + 37365752.

Almost surely, 2^550550505008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550550505008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657197072856).

550550505008 is an abundant number, since it is smaller than the sum of its proper divisors (763843640704).

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

550550505008 is a wasteful number, since it uses less digits than its factorization.

550550505008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17579 (or 17566 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 38.

The spelling of 550550505008 in words is "five hundred fifty billion, five hundred fifty million, five hundred five thousand, eight".