455243884543 has 8 divisors (see below), whose sum is σ = 526864532480. Its totient is φ = 385269688440.

The previous prime is 455243884519. The next prime is 455243884547. The reversal of 455243884543 is 345488342554.

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

It is not a de Polignac number, because 455243884543 - 2²⁵ = 455210330111 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 (455243884547) 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, 411612363 + ... + 411613468.

It is an arithmetic number, because the mean of its divisors is an integer number (65858066560).

Almost surely, 2^455243884543 is an apocalyptic number.

455243884543 is a deficient number, since it is larger than the sum of its proper divisors (71620647937).

455243884543 is an equidigital number, since it uses as much as digits as its factorization.

455243884543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823225917.

The product of its digits is 36864000, while the sum is 55.

The spelling of 455243884543 in words is "four hundred fifty-five billion, two hundred forty-three million, eight hundred eighty-four thousand, five hundred forty-three".