5556166 has 32 divisors (see below), whose sum is σ = 10517760. Its totient is φ = 2138400.

The previous prime is 5556143. The next prime is 5556167. The reversal of 5556166 is 6616555.

5556166 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

5556166 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16621 + ... + 16951.

It is an arithmetic number, because the mean of its divisors is an integer number (328680).

Almost surely, 2^5556166 is an apocalyptic number.

5556166 is a deficient number, since it is larger than the sum of its proper divisors (4961594).

5556166 is a wasteful number, since it uses less digits than its factorization.

5556166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460.

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

The square root of 5556166 is about 2357.1520952200. The cubic root of 5556166 is about 177.1162482331.

The spelling of 5556166 in words is "five million, five hundred fifty-six thousand, one hundred sixty-six".