565406041 has 4 divisors (see below), whose sum is σ = 565546212. Its totient is φ = 565265872.

The previous prime is 565405969. The next prime is 565406059. The reversal of 565406041 is 140604565.

565406041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 208196041 + 357210000 = 14429^2 + 18900^2 .

It is a cyclic number.

It is not a de Polignac number, because 565406041 - 2¹⁵ = 565373273 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 565405994 and 565406012.

It is not an unprimeable number, because it can be changed into a prime (565406641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63850 + ... + 72163.

It is an arithmetic number, because the mean of its divisors is an integer number (141386553).

Almost surely, 2^565406041 is an apocalyptic number.

It is an amenable number.

565406041 is a deficient number, since it is larger than the sum of its proper divisors (140171).

565406041 is a wasteful number, since it uses less digits than its factorization.

565406041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140170.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 565406041 is about 23778.2682506527. The cubic root of 565406041 is about 826.9009320418.

The spelling of 565406041 in words is "five hundred sixty-five million, four hundred six thousand, forty-one".