5656335563 has 2 divisors, whose sum is σ = 5656335564. Its totient is φ = 5656335562.

The previous prime is 5656335499. The next prime is 5656335617. The reversal of 5656335563 is 3655336565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5656335563 - 2⁶ = 5656335499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5656335263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828167781 + 2828167782.

It is an arithmetic number, because the mean of its divisors is an integer number (2828167782).

Almost surely, 2^5656335563 is an apocalyptic number.

5656335563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656335563 is an equidigital number, since it uses as much as digits as its factorization.

5656335563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3645000, while the sum is 47.

The square root of 5656335563 is about 75208.6136223771. The cubic root of 5656335563 is about 1781.7429759470.

The spelling of 5656335563 in words is "five billion, six hundred fifty-six million, three hundred thirty-five thousand, five hundred sixty-three".