2000565603 has 12 divisors (see below), whose sum is σ = 2960187048. Its totient is φ = 1301180640.

The previous prime is 2000565571. The next prime is 2000565641. The reversal of 2000565603 is 3065650002.

2000565603 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 5 + 656 + 0 + 3 = 666.

It is not a de Polignac number, because 2000565603 - 2⁵ = 2000565571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000565103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2710425 + ... + 2711162.

It is an arithmetic number, because the mean of its divisors is an integer number (246682254).

Almost surely, 2^2000565603 is an apocalyptic number.

2000565603 is a deficient number, since it is larger than the sum of its proper divisors (959621445).

2000565603 is a wasteful number, since it uses less digits than its factorization.

2000565603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421634 (or 5421631 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2000565603 is about 44727.6827367571. The cubic root of 2000565603 is about 1260.0398078882.

The spelling of 2000565603 in words is "two billion, five hundred sixty-five thousand, six hundred three".