445345141543559 has 2 divisors, whose sum is σ = 445345141543560. Its totient is φ = 445345141543558.

The previous prime is 445345141543403. The next prime is 445345141543573. The reversal of 445345141543559 is 955345141543544.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445345141543559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445345149543559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222672570771779 + 222672570771780.

It is an arithmetic number, because the mean of its divisors is an integer number (222672570771780).

Almost surely, 2^{445345141543559} is an apocalyptic number.

445345141543559 is a deficient number, since it is larger than the sum of its proper divisors (1).

445345141543559 is an equidigital number, since it uses as much as digits as its factorization.

445345141543559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200000, while the sum is 62.

The spelling of 445345141543559 in words is "four hundred forty-five trillion, three hundred forty-five billion, one hundred forty-one million, five hundred forty-three thousand, five hundred fifty-nine".