5566804 has 6 divisors (see below), whose sum is σ = 9741914. Its totient is φ = 2783400.

The previous prime is 5566801. The next prime is 5566807. The reversal of 5566804 is 4086655.

It is an interprime number because it is at equal distance from previous prime (5566801) and next prime (5566807).

It can be written as a sum of positive squares in only one way, i.e., 5475600 + 91204 = 2340^2 + 302^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5566804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695847 + ... + 695854.

Almost surely, 2^5566804 is an apocalyptic number.

It is an amenable number.

5566804 is a deficient number, since it is larger than the sum of its proper divisors (4175110).

5566804 is a wasteful number, since it uses less digits than its factorization.

5566804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391705 (or 1391703 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 5566804 is about 2359.4075527556. The cubic root of 5566804 is about 177.2292135065.

The spelling of 5566804 in words is "five million, five hundred sixty-six thousand, eight hundred four".