455045505 has 16 divisors (see below), whose sum is σ = 731203200. Its totient is φ = 241647488.

The previous prime is 455045449. The next prime is 455045509. The reversal of 455045505 is 505540554.

It is a cyclic number.

It is not a de Polignac number, because 455045505 - 2⁷ = 455045377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (455045509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61605 + ... + 68594.

It is an arithmetic number, because the mean of its divisors is an integer number (45700200).

Almost surely, 2^455045505 is an apocalyptic number.

It is an amenable number.

455045505 is a deficient number, since it is larger than the sum of its proper divisors (276157695).

455045505 is a wasteful number, since it uses less digits than its factorization.

455045505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130440.

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 455045505 is about 21331.7956346858. The cubic root of 455045505 is about 769.1628079663.

The spelling of 455045505 in words is "four hundred fifty-five million, forty-five thousand, five hundred five".