550065616 has 20 divisors (see below), whose sum is σ = 1067091424. Its totient is φ = 274687200.

The previous prime is 550065559. The next prime is 550065623. The reversal of 550065616 is 616560055.

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, 8220 + ... + 34171.

Almost surely, 2^550065616 is an apocalyptic number.

It is an amenable number.

550065616 is a deficient number, since it is larger than the sum of its proper divisors (517025808).

550065616 is a wasteful number, since it uses less digits than its factorization.

550065616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43210 (or 43204 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 550065616 is about 23453.4776952161. The cubic root of 550065616 is about 819.3538514774.

The spelling of 550065616 in words is "five hundred fifty million, sixty-five thousand, six hundred sixteen".