455411551223 has 4 divisors (see below), whose sum is σ = 456285662208. Its totient is φ = 454537440240.

The previous prime is 455411551207. The next prime is 455411551279. The reversal of 455411551223 is 322155114554.

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

It is a cyclic number.

It is not a de Polignac number, because 455411551223 - 2⁴ = 455411551207 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 (455411551423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437054711 + ... + 437055752.

It is an arithmetic number, because the mean of its divisors is an integer number (114071415552).

Almost surely, 2^455411551223 is an apocalyptic number.

455411551223 is a deficient number, since it is larger than the sum of its proper divisors (874110985).

455411551223 is an equidigital number, since it uses as much as digits as its factorization.

455411551223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874110984.

The product of its digits is 120000, while the sum is 38.

Adding to 455411551223 its reverse (322155114554), we get a palindrome (777566665777).

The spelling of 455411551223 in words is "four hundred fifty-five billion, four hundred eleven million, five hundred fifty-one thousand, two hundred twenty-three".