455319561799 has 4 divisors (see below), whose sum is σ = 460805339736. Its totient is φ = 449833783864.

The previous prime is 455319561779. The next prime is 455319561821. The reversal of 455319561799 is 997165913554.

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 455319561799 - 2³³ = 446729627207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455319561799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455319561779) 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, 2742888844 + ... + 2742889009.

It is an arithmetic number, because the mean of its divisors is an integer number (115201334934).

Almost surely, 2^455319561799 is an apocalyptic number.

455319561799 is a deficient number, since it is larger than the sum of its proper divisors (5485777937).

455319561799 is an equidigital number, since it uses as much as digits as its factorization.

455319561799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485777936.

The product of its digits is 45927000, while the sum is 64.

The spelling of 455319561799 in words is "four hundred fifty-five billion, three hundred nineteen million, five hundred sixty-one thousand, seven hundred ninety-nine".