5564813 has 2 divisors, whose sum is σ = 5564814. Its totient is φ = 5564812.

The previous prime is 5564809. The next prime is 5564833. The reversal of 5564813 is 3184655.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4959529 + 605284 = 2227^2 + 778^2 .

It is a cyclic number.

It is not a de Polignac number, because 5564813 - 2² = 5564809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5564813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5564833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782406 + 2782407.

It is an arithmetic number, because the mean of its divisors is an integer number (2782407).

Almost surely, 2^5564813 is an apocalyptic number.

It is an amenable number.

5564813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5564813 is an equidigital number, since it uses as much as digits as its factorization.

5564813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 32.

The square root of 5564813 is about 2358.9855870692. The cubic root of 5564813 is about 177.2080819656.

The spelling of 5564813 in words is "five million, five hundred sixty-four thousand, eight hundred thirteen".