5568656 has 40 divisors (see below), whose sum is σ = 11651040. Its totient is φ = 2568704.

The previous prime is 5568649. The next prime is 5568677. The reversal of 5568656 is 6568655.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15875 + ... + 16221.

It is an arithmetic number, because the mean of its divisors is an integer number (291276).

Almost surely, 2^5568656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5568656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5825520).

5568656 is an abundant number, since it is smaller than the sum of its proper divisors (6082384).

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

5568656 is a wasteful number, since it uses less digits than its factorization.

5568656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 425 counting only the distinct ones).

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

The square root of 5568656 is about 2359.7999915247. The cubic root of 5568656 is about 177.2488652439.

Subtracting 5568656 from its reverse (6568655), we obtain a palindrome (999999).

The spelling of 5568656 in words is "five million, five hundred sixty-eight thousand, six hundred fifty-six".