5566943 has 8 divisors (see below), whose sum is σ = 6115200. Its totient is φ = 5044248.

The previous prime is 5566919. The next prime is 5566969. The reversal of 5566943 is 3496655.

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

It is a cyclic number.

It is not a de Polignac number, because 5566943 - 2⁶ = 5566879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5566897 and 5566906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566993) 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, 5933 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (764400).

Almost surely, 2^5566943 is an apocalyptic number.

5566943 is a deficient number, since it is larger than the sum of its proper divisors (548257).

5566943 is a wasteful number, since it uses less digits than its factorization.

5566943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12781.

The product of its digits is 97200, while the sum is 38.

The square root of 5566943 is about 2359.4370091189. The cubic root of 5566943 is about 177.2306885992.

The spelling of 5566943 in words is "five million, five hundred sixty-six thousand, nine hundred forty-three".