565516244145 has 16 divisors (see below), whose sum is σ = 917220868992. Its totient is φ = 297477037440.

The previous prime is 565516244141. The next prime is 565516244171. The reversal of 565516244145 is 541442615565.

It is a happy number.

It is not a de Polignac number, because 565516244145 - 2² = 565516244141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 565516244094 and 565516244103.

It is not an unprimeable number, because it can be changed into a prime (565516244141) 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, 258225501 + ... + 258227690.

It is an arithmetic number, because the mean of its divisors is an integer number (57326304312).

Almost surely, 2^565516244145 is an apocalyptic number.

It is an amenable number.

565516244145 is a deficient number, since it is larger than the sum of its proper divisors (351704624847).

565516244145 is a wasteful number, since it uses less digits than its factorization.

565516244145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516453272.

The product of its digits is 2880000, while the sum is 48.

The spelling of 565516244145 in words is "five hundred sixty-five billion, five hundred sixteen million, two hundred forty-four thousand, one hundred forty-five".