5506666 has 16 divisors (see below), whose sum is σ = 9222048. Its totient is φ = 2444400.

The previous prime is 5506651. The next prime is 5506679. The reversal of 5506666 is 6666055.

5506666 is a modest number, since divided by 6666 gives 550 as remainder.

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, 1965 + ... + 3856.

It is an arithmetic number, because the mean of its divisors is an integer number (576378).

Almost surely, 2^5506666 is an apocalyptic number.

5506666 is a deficient number, since it is larger than the sum of its proper divisors (3715382).

5506666 is a wasteful number, since it uses less digits than its factorization.

5506666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 5506666 is about 2346.6286455253. The cubic root of 5506666 is about 176.5887010116.

The spelling of 5506666 in words is "five million, five hundred six thousand, six hundred sixty-six".