455305430450453 has 8 divisors (see below), whose sum is σ = 504110218789920. Its totient is φ = 407736206372880.

The previous prime is 455305430450443. The next prime is 455305430450489. The reversal of 455305430450453 is 354054034503554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-455305430450453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455305430450443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308891064698 + ... + 308891066171.

It is an arithmetic number, because the mean of its divisors is an integer number (63013777348740).

Almost surely, 2^{455305430450453} is an apocalyptic number.

It is an amenable number.

455305430450453 is a deficient number, since it is larger than the sum of its proper divisors (48804788339467).

455305430450453 is a wasteful number, since it uses less digits than its factorization.

455305430450453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617782130947.

The product of its (nonzero) digits is 21600000, while the sum is 50.

The spelling of 455305430450453 in words is "four hundred fifty-five trillion, three hundred five billion, four hundred thirty million, four hundred fifty thousand, four hundred fifty-three".