5665568 has 24 divisors (see below), whose sum is σ = 11394432. Its totient is φ = 2771776.

The previous prime is 5665559. The next prime is 5665571. The reversal of 5665568 is 8655665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380 + ... + 3387.

It is an arithmetic number, because the mean of its divisors is an integer number (474768).

Almost surely, 2^5665568 is an apocalyptic number.

It is an amenable number.

5665568 is an abundant number, since it is smaller than the sum of its proper divisors (5728864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5665568 is a wasteful number, since it uses less digits than its factorization.

5665568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824 (or 3816 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The square root of 5665568 is about 2380.2453655033. The cubic root of 5665568 is about 178.2711853396.

The spelling of 5665568 in words is "five million, six hundred sixty-five thousand, five hundred sixty-eight".