5563603 has 2 divisors, whose sum is σ = 5563604. Its totient is φ = 5563602.

The previous prime is 5563589. The next prime is 5563619. The reversal of 5563603 is 3063655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5563603 - 2⁹ = 5563091 is a prime.

It is not a weakly prime, because it can be changed into another prime (5563643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2781801 + 2781802.

It is an arithmetic number, because the mean of its divisors is an integer number (2781802).

Almost surely, 2^5563603 is an apocalyptic number.

5563603 is a deficient number, since it is larger than the sum of its proper divisors (1).

5563603 is an equidigital number, since it uses as much as digits as its factorization.

5563603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 5563603 is about 2358.7291069557. The cubic root of 5563603 is about 177.1952371301.

The spelling of 5563603 in words is "five million, five hundred sixty-three thousand, six hundred three".