5656551163 has 2 divisors, whose sum is σ = 5656551164. Its totient is φ = 5656551162.

The previous prime is 5656551149. The next prime is 5656551209. The reversal of 5656551163 is 3611556565.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5656551163 - 2¹³ = 5656542971 is a prime.

It is not a weakly prime, because it can be changed into another prime (5656551113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828275581 + 2828275582.

It is an arithmetic number, because the mean of its divisors is an integer number (2828275582).

Almost surely, 2^5656551163 is an apocalyptic number.

5656551163 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656551163 is an equidigital number, since it uses as much as digits as its factorization.

5656551163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405000, while the sum is 43.

The square root of 5656551163 is about 75210.0469551775. The cubic root of 5656551163 is about 1781.7656136247.

The spelling of 5656551163 in words is "five billion, six hundred fifty-six million, five hundred fifty-one thousand, one hundred sixty-three".