550002166 has 48 divisors (see below), whose sum is σ = 977728752. Its totient is φ = 231336000.

The previous prime is 550002161. The next prime is 550002179. The reversal of 550002166 is 661200055.

550002166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 550002166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550002161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1791385 + ... + 1791691.

It is an arithmetic number, because the mean of its divisors is an integer number (20369349).

Almost surely, 2^550002166 is an apocalyptic number.

550002166 is a deficient number, since it is larger than the sum of its proper divisors (427726586).

550002166 is a wasteful number, since it uses less digits than its factorization.

550002166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 550002166 is about 23452.1249783468. The cubic root of 550002166 is about 819.3223461446.

The spelling of 550002166 in words is "five hundred fifty million, two thousand, one hundred sixty-six".