550485616 has 20 divisors (see below), whose sum is σ = 1067550472. Its totient is φ = 274988736.

The previous prime is 550485599. The next prime is 550485623. The reversal of 550485616 is 616584055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650 + ... + 33286.

Almost surely, 2^550485616 is an apocalyptic number.

It is an amenable number.

550485616 is a deficient number, since it is larger than the sum of its proper divisors (517064856).

550485616 is a wasteful number, since it uses less digits than its factorization.

550485616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31768 (or 31762 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 550485616 is about 23462.4298826869. The cubic root of 550485616 is about 819.5623363435.

The spelling of 550485616 in words is "five hundred fifty million, four hundred eighty-five thousand, six hundred sixteen".