5565647 has 16 divisors (see below), whose sum is σ = 6220800. Its totient is φ = 4955520.

The previous prime is 5565643. The next prime is 5565667. The reversal of 5565647 is 7465655.

5565647 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5565647 - 2² = 5565643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5565647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565641) 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, 31004 + ... + 31182.

It is an arithmetic number, because the mean of its divisors is an integer number (388800).

Almost surely, 2^5565647 is an apocalyptic number.

5565647 is a deficient number, since it is larger than the sum of its proper divisors (655153).

5565647 is a wasteful number, since it uses less digits than its factorization.

5565647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286.

The product of its digits is 126000, while the sum is 38.

The square root of 5565647 is about 2359.1623513442. The cubic root of 5565647 is about 177.2169342641.

The spelling of 5565647 in words is "five million, five hundred sixty-five thousand, six hundred forty-seven".