565306013445 has 16 divisors (see below), whose sum is σ = 919819955520. Its totient is φ = 296386429184.

The previous prime is 565306013423. The next prime is 565306013449. The reversal of 565306013445 is 544310603565.

It is a cyclic number.

It is not a de Polignac number, because 565306013445 - 2²⁵ = 565272459013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 565306013397 and 565306013406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565306013449) 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, 319381044 + ... + 319382813.

It is an arithmetic number, because the mean of its divisors is an integer number (57488747220).

Almost surely, 2^565306013445 is an apocalyptic number.

It is an amenable number.

565306013445 is a deficient number, since it is larger than the sum of its proper divisors (354513942075).

565306013445 is a wasteful number, since it uses less digits than its factorization.

565306013445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638763924.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 565306013445 in words is "five hundred sixty-five billion, three hundred six million, thirteen thousand, four hundred forty-five".