565045043 has 4 divisors (see below), whose sum is σ = 565107600. Its totient is φ = 564982488.

The previous prime is 565044989. The next prime is 565045109. The reversal of 565045043 is 340540565.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 565045043 - 2¹⁰ = 565044019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (565045343) 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 3 ways as a sum of consecutive naturals, for example, 14855 + ... + 36752.

It is an arithmetic number, because the mean of its divisors is an integer number (141276900).

Almost surely, 2^565045043 is an apocalyptic number.

565045043 is a deficient number, since it is larger than the sum of its proper divisors (62557).

565045043 is a wasteful number, since it uses less digits than its factorization.

565045043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62556.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 565045043 is about 23770.6761157524. The cubic root of 565045043 is about 826.7249091993.

The spelling of 565045043 in words is "five hundred sixty-five million, forty-five thousand, forty-three".