5568993 has 20 divisors (see below), whose sum is σ = 8385300. Its totient is φ = 3683232.

The previous prime is 5568977. The next prime is 5569001. The reversal of 5568993 is 3998655.

5568993 is a `hidden beast` number, since 556 + 8 + 9 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4941729 + 627264 = 2223^2 + 792^2 .

It is not a de Polignac number, because 5568993 - 2⁴ = 5568977 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5568193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15783 + ... + 16131.

It is an arithmetic number, because the mean of its divisors is an integer number (419265).

Almost surely, 2^5568993 is an apocalyptic number.

It is an amenable number.

5568993 is a deficient number, since it is larger than the sum of its proper divisors (2816307).

5568993 is a wasteful number, since it uses less digits than its factorization.

5568993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 549 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 5568993 is about 2359.8713948010. The cubic root of 5568993 is about 177.2524407124.

It can be divided in two parts, 5568 and 993, that added together give a 8-th power (6561 = 3⁸).

The spelling of 5568993 in words is "five million, five hundred sixty-eight thousand, nine hundred ninety-three".