455045005643 has 2 divisors, whose sum is σ = 455045005644. Its totient is φ = 455045005642.

The previous prime is 455045005637. The next prime is 455045005691. The reversal of 455045005643 is 346500540554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455045005643 - 2⁴ = 455045005627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455045005643.

It is not a weakly prime, because it can be changed into another prime (455045005243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227522502821 + 227522502822.

It is an arithmetic number, because the mean of its divisors is an integer number (227522502822).

Almost surely, 2^455045005643 is an apocalyptic number.

455045005643 is a deficient number, since it is larger than the sum of its proper divisors (1).

455045005643 is an equidigital number, since it uses as much as digits as its factorization.

455045005643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 455045005643 in words is "four hundred fifty-five billion, forty-five million, five thousand, six hundred forty-three".