550656165 has 16 divisors (see below), whose sum is σ = 881467200. Its totient is φ = 293544192.

The previous prime is 550656137. The next prime is 550656187. The reversal of 550656165 is 561656055.

It is not a de Polignac number, because 550656165 - 2⁶ = 550656101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29421 + ... + 44349.

It is an arithmetic number, because the mean of its divisors is an integer number (55091700).

Almost surely, 2^550656165 is an apocalyptic number.

It is an amenable number.

550656165 is a deficient number, since it is larger than the sum of its proper divisors (330811035).

550656165 is a wasteful number, since it uses less digits than its factorization.

550656165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17396.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 550656165 is about 23466.0641139497. The cubic root of 550656165 is about 819.6469653211.

The spelling of 550656165 in words is "five hundred fifty million, six hundred fifty-six thousand, one hundred sixty-five".