455442244559 has 2 divisors, whose sum is σ = 455442244560. Its totient is φ = 455442244558.

The previous prime is 455442244549. The next prime is 455442244567. The reversal of 455442244559 is 955442244554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455442244559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455442244559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455442244519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227721122279 + 227721122280.

It is an arithmetic number, because the mean of its divisors is an integer number (227721122280).

Almost surely, 2^455442244559 is an apocalyptic number.

455442244559 is a deficient number, since it is larger than the sum of its proper divisors (1).

455442244559 is an equidigital number, since it uses as much as digits as its factorization.

455442244559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040000, while the sum is 53.

The spelling of 455442244559 in words is "four hundred fifty-five billion, four hundred forty-two million, two hundred forty-four thousand, five hundred fifty-nine".