5615563 has 2 divisors, whose sum is σ = 5615564. Its totient is φ = 5615562.

The previous prime is 5615551. The next prime is 5615579. The reversal of 5615563 is 3655165.

5615563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5615563 is a prime.

It is not a weakly prime, because it can be changed into another prime (5615503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807781 + 2807782.

It is an arithmetic number, because the mean of its divisors is an integer number (2807782).

Almost surely, 2^5615563 is an apocalyptic number.

5615563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5615563 is an equidigital number, since it uses as much as digits as its factorization.

5615563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 31.

The square root of 5615563 is about 2369.7179157022. The cubic root of 5615563 is about 177.7451535476.

The spelling of 5615563 in words is "five million, six hundred fifteen thousand, five hundred sixty-three".