565353163 has 16 divisors (see below), whose sum is σ = 583862400. Its totient is φ = 547223040.

The previous prime is 565353149. The next prime is 565353167. The reversal of 565353163 is 361353565.

565353163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 565353163 - 2¹³ = 565344971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (565353167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491508 + ... + 1491886.

It is an arithmetic number, because the mean of its divisors is an integer number (36491400).

Almost surely, 2^565353163 is an apocalyptic number.

565353163 is a deficient number, since it is larger than the sum of its proper divisors (18509237).

565353163 is a wasteful number, since it uses less digits than its factorization.

565353163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

The product of its digits is 121500, while the sum is 37.

The square root of 565353163 is about 23777.1563270295. The cubic root of 565353163 is about 826.8751533816.

It can be divided in two parts, 565353 and 163, that added together give a triangular number (565516 = T₁₀₆₃).

The spelling of 565353163 in words is "five hundred sixty-five million, three hundred fifty-three thousand, one hundred sixty-three".