455322026785 has 4 divisors (see below), whose sum is σ = 546386432148. Its totient is φ = 364257621424.

The previous prime is 455322026777. The next prime is 455322026791. The reversal of 455322026785 is 587620223554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 297032630049 + 158289396736 = 545007^2 + 397856^2 .

It is a cyclic number.

It is not a de Polignac number, because 455322026785 - 2³ = 455322026777 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45532202674 + ... + 45532202683.

It is an arithmetic number, because the mean of its divisors is an integer number (136596608037).

Almost surely, 2^455322026785 is an apocalyptic number.

It is an amenable number.

455322026785 is a deficient number, since it is larger than the sum of its proper divisors (91064405363).

455322026785 is an equidigital number, since it uses as much as digits as its factorization.

455322026785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91064405362.

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 455322026785 in words is "four hundred fifty-five billion, three hundred twenty-two million, twenty-six thousand, seven hundred eighty-five".