565165701 has 16 divisors (see below), whose sum is σ = 838230400. Its totient is φ = 376350624.

The previous prime is 565165673. The next prime is 565165709. The reversal of 565165701 is 107561565.

It is not a de Polignac number, because 565165701 - 2¹⁵ = 565132933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565165709) 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 in 15 ways as a sum of consecutive naturals, for example, 13425 + ... + 36201.

It is an arithmetic number, because the mean of its divisors is an integer number (52389400).

Almost surely, 2^565165701 is an apocalyptic number.

It is an amenable number.

565165701 is a deficient number, since it is larger than the sum of its proper divisors (273064699).

565165701 is a wasteful number, since it uses less digits than its factorization.

565165701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23705 (or 23699 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 565165701 is about 23773.2139392216. The cubic root of 565165701 is about 826.7837504521.

The spelling of 565165701 in words is "five hundred sixty-five million, one hundred sixty-five thousand, seven hundred one".