550160666 has 16 divisors (see below), whose sum is σ = 900855648. Its totient is φ = 249908400.

The previous prime is 550160641. The next prime is 550160669. The reversal of 550160666 is 666061055.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550160669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29861 + ... + 44631.

It is an arithmetic number, because the mean of its divisors is an integer number (56303478).

Almost surely, 2^550160666 is an apocalyptic number.

550160666 is a deficient number, since it is larger than the sum of its proper divisors (350694982).

550160666 is a wasteful number, since it uses less digits than its factorization.

550160666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16477.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 550160666 is about 23455.5039596253. The cubic root of 550160666 is about 819.4010428766.

The spelling of 550160666 in words is "five hundred fifty million, one hundred sixty thousand, six hundred sixty-six".