5596561 has 2 divisors, whose sum is σ = 5596562. Its totient is φ = 5596560.

The previous prime is 5596529. The next prime is 5596601. The reversal of 5596561 is 1656955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5198400 + 398161 = 2280^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 5596561 - 2⁵ = 5596529 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5596561.

It is not a weakly prime, because it can be changed into another prime (5590561) 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 as a sum of consecutive naturals, namely, 2798280 + 2798281.

It is an arithmetic number, because the mean of its divisors is an integer number (2798281).

Almost surely, 2^5596561 is an apocalyptic number.

It is an amenable number.

5596561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5596561 is an equidigital number, since it uses as much as digits as its factorization.

5596561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 37.

The square root of 5596561 is about 2365.7051802792. The cubic root of 5596561 is about 177.5444416922.

The spelling of 5596561 in words is "five million, five hundred ninety-six thousand, five hundred sixty-one".