550165516066 has 16 divisors (see below), whose sum is σ = 843110643456. Its totient is φ = 269132855776.

The previous prime is 550165516013. The next prime is 550165516073. The reversal of 550165516066 is 660615561055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792766 + ... + 1314841.

It is an arithmetic number, because the mean of its divisors is an integer number (52694415216).

Almost surely, 2^550165516066 is an apocalyptic number.

550165516066 is a deficient number, since it is larger than the sum of its proper divisors (292945127390).

550165516066 is a wasteful number, since it uses less digits than its factorization.

550165516066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110433.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 550165516066 in words is "five hundred fifty billion, one hundred sixty-five million, five hundred sixteen thousand, sixty-six".