5564557 has 4 divisors (see below), whose sum is σ = 5569276. Its totient is φ = 5559840.

The previous prime is 5564539. The next prime is 5564563. The reversal of 5564557 is 7554655.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2920681 + 2643876 = 1709^2 + 1626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5564557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5564527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153 + ... + 3529.

It is an arithmetic number, because the mean of its divisors is an integer number (1392319).

Almost surely, 2^5564557 is an apocalyptic number.

It is an amenable number.

5564557 is a deficient number, since it is larger than the sum of its proper divisors (4719).

5564557 is a wasteful number, since it uses less digits than its factorization.

5564557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718.

The product of its digits is 105000, while the sum is 37.

The square root of 5564557 is about 2358.9313258338. The cubic root of 5564557 is about 177.2053645358.

The spelling of 5564557 in words is "five million, five hundred sixty-four thousand, five hundred fifty-seven".