454985855 has 8 divisors (see below), whose sum is σ = 560739552. Its totient is φ = 354151008.

The previous prime is 454985833. The next prime is 454985863. The reversal of 454985855 is 558589454.

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

It is a cyclic number.

It is not a de Polignac number, because 454985855 - 2⁸ = 454985599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454985797 and 454985806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229507 + ... + 1229876.

It is an arithmetic number, because the mean of its divisors is an integer number (70092444).

Almost surely, 2^454985855 is an apocalyptic number.

454985855 is a deficient number, since it is larger than the sum of its proper divisors (105753697).

454985855 is a wasteful number, since it uses less digits than its factorization.

454985855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459425.

The product of its digits is 5760000, while the sum is 53.

The square root of 454985855 is about 21330.3974412105. The cubic root of 454985855 is about 769.1291977260.

The spelling of 454985855 in words is "four hundred fifty-four million, nine hundred eighty-five thousand, eight hundred fifty-five".