455056665 has 32 divisors (see below), whose sum is σ = 838480896. Its totient is φ = 206431680.

The previous prime is 455056619. The next prime is 455056681. The reversal of 455056665 is 566650554.

It is not a de Polignac number, because 455056665 - 2¹⁴ = 455040281 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 2787 + ... + 30296.

It is an arithmetic number, because the mean of its divisors is an integer number (26202528).

Almost surely, 2^455056665 is an apocalyptic number.

It is an amenable number.

455056665 is a deficient number, since it is larger than the sum of its proper divisors (383424231).

455056665 is a wasteful number, since it uses less digits than its factorization.

455056665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33229.

The product of its (nonzero) digits is 540000, while the sum is 42.

The square root of 455056665 is about 21332.0572144367. The cubic root of 455056665 is about 769.1690958260.

The spelling of 455056665 in words is "four hundred fifty-five million, fifty-six thousand, six hundred sixty-five".