455888899 has 4 divisors (see below), whose sum is σ = 455944464. Its totient is φ = 455833336.

The previous prime is 455888897. The next prime is 455888933. The reversal of 455888899 is 998888554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 998888554 = 2 ⋅499444277.

It is a cyclic number.

It is not a de Polignac number, because 455888899 - 2¹ = 455888897 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 455888899.

It is not an unprimeable number, because it can be changed into a prime (455888897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12772 + ... + 32785.

It is an arithmetic number, because the mean of its divisors is an integer number (113986116).

Almost surely, 2^455888899 is an apocalyptic number.

455888899 is a deficient number, since it is larger than the sum of its proper divisors (55565).

455888899 is a wasteful number, since it uses less digits than its factorization.

455888899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55564.

The product of its digits is 33177600, while the sum is 64.

The square root of 455888899 is about 21351.5549550847. The cubic root of 455888899 is about 769.6377106042.

The spelling of 455888899 in words is "four hundred fifty-five million, eight hundred eighty-eight thousand, eight hundred ninety-nine".