56563036583 has 2 divisors, whose sum is σ = 56563036584. Its totient is φ = 56563036582.

The previous prime is 56563036553. The next prime is 56563036589. The reversal of 56563036583 is 38563036565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56563036583 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56563036589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28281518291 + 28281518292.

It is an arithmetic number, because the mean of its divisors is an integer number (28281518292).

Almost surely, 2^56563036583 is an apocalyptic number.

56563036583 is a deficient number, since it is larger than the sum of its proper divisors (1).

56563036583 is an equidigital number, since it uses as much as digits as its factorization.

56563036583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 56563036583 in words is "fifty-six billion, five hundred sixty-three million, thirty-six thousand, five hundred eighty-three".