5564643 has 32 divisors (see below), whose sum is σ = 9096192. Its totient is φ = 2956800.

The previous prime is 5564639. The next prime is 5564651. The reversal of 5564643 is 3464655.

5564643 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5564643 - 2² = 5564639 is a prime.

It is a d-powerful number, because it can be written as 5⁹ + 5⁹ + 6 + 4⁵ + 6⁶ + 4⁷ + 3¹³ .

It is not an unprimeable number, because it can be changed into a prime (5564633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19663 + ... + 19943.

It is an arithmetic number, because the mean of its divisors is an integer number (284256).

Almost surely, 2^5564643 is an apocalyptic number.

5564643 is a deficient number, since it is larger than the sum of its proper divisors (3531549).

5564643 is a wasteful number, since it uses less digits than its factorization.

5564643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its digits is 43200, while the sum is 33.

The square root of 5564643 is about 2358.9495543568. The cubic root of 5564643 is about 177.2062774317.

The spelling of 5564643 in words is "five million, five hundred sixty-four thousand, six hundred forty-three".