45565603 has 2 divisors, whose sum is σ = 45565604. Its totient is φ = 45565602.

The previous prime is 45565579. The next prime is 45565613. The reversal of 45565603 is 30656554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45565603 - 2⁵ = 45565571 is a prime.

It is not a weakly prime, because it can be changed into another prime (45565613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22782801 + 22782802.

It is an arithmetic number, because the mean of its divisors is an integer number (22782802).

Almost surely, 2^45565603 is an apocalyptic number.

45565603 is a deficient number, since it is larger than the sum of its proper divisors (1).

45565603 is an equidigital number, since it uses as much as digits as its factorization.

45565603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 45565603 is about 6750.2298479385. The cubic root of 45565603 is about 357.1733446659.

The spelling of 45565603 in words is "forty-five million, five hundred sixty-five thousand, six hundred three".