5564257 has 4 divisors (see below), whose sum is σ = 5570836. Its totient is φ = 5557680.

The previous prime is 5564249. The next prime is 5564261. The reversal of 5564257 is 7524655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3370896 + 2193361 = 1836^2 + 1481^2 .

It is a cyclic number.

It is not a de Polignac number, because 5564257 - 2³ = 5564249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5564267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794 + ... + 3787.

It is an arithmetic number, because the mean of its divisors is an integer number (1392709).

Almost surely, 2^5564257 is an apocalyptic number.

It is an amenable number.

5564257 is a deficient number, since it is larger than the sum of its proper divisors (6579).

5564257 is an equidigital number, since it uses as much as digits as its factorization.

5564257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6578.

The product of its digits is 42000, while the sum is 34.

The square root of 5564257 is about 2358.8677368602. The cubic root of 5564257 is about 177.2021799418.

The spelling of 5564257 in words is "five million, five hundred sixty-four thousand, two hundred fifty-seven".