5566791 has 16 divisors (see below), whose sum is σ = 7884800. Its totient is φ = 3483648.

The previous prime is 5566787. The next prime is 5566801. The reversal of 5566791 is 1976655.

It is not a de Polignac number, because 5566791 - 2² = 5566787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566741) 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, 6855 + ... + 7623.

It is an arithmetic number, because the mean of its divisors is an integer number (492800).

Almost surely, 2^5566791 is an apocalyptic number.

5566791 is a deficient number, since it is larger than the sum of its proper divisors (2318009).

5566791 is a wasteful number, since it uses less digits than its factorization.

5566791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its digits is 56700, while the sum is 39.

The square root of 5566791 is about 2359.4047978251. The cubic root of 5566791 is about 177.2290755470.

The spelling of 5566791 in words is "five million, five hundred sixty-six thousand, seven hundred ninety-one".