5568 has 28 divisors (see below), whose sum is σ = 15240. Its totient is φ = 1792.

The previous prime is 5563. The next prime is 5569. The reversal of 5568 is 8655.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563) by changing a digit.

5568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178 + ... + 206.

2⁵⁵⁶⁸ is an apocalyptic number.

5568 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7620).

5568 is an abundant number, since it is smaller than the sum of its proper divisors (9672).

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

5568 is a wasteful number, since it uses less digits than its factorization.

5568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44 (or 34 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 5568 is about 74.6190324247. The cubic root of 5568 is about 17.7241904868.

5568 divided by its sum of digits (24) gives a palindrome (232).

The spelling of 5568 in words is "five thousand, five hundred sixty-eight".