5566911 has 8 divisors (see below), whose sum is σ = 8482944. Its totient is φ = 3181080.

The previous prime is 5566901. The next prime is 5566919. The reversal of 5566911 is 1196655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5566911 - 2⁵ = 5566879 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5566911 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566919) 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, 132525 + ... + 132566.

It is an arithmetic number, because the mean of its divisors is an integer number (1060368).

Almost surely, 2^5566911 is an apocalyptic number.

5566911 is a deficient number, since it is larger than the sum of its proper divisors (2916033).

5566911 is a wasteful number, since it uses less digits than its factorization.

5566911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265101.

The product of its digits is 8100, while the sum is 33.

The square root of 5566911 is about 2359.4302278304. The cubic root of 5566911 is about 177.2303490117.

It can be divided in two parts, 55 and 66911, that added together give a palindrome (66966).

The spelling of 5566911 in words is "five million, five hundred sixty-six thousand, nine hundred eleven".