455009091 has 16 divisors (see below), whose sum is σ = 623691264. Its totient is φ = 294849504.

The previous prime is 455009089. The next prime is 455009129. The reversal of 455009091 is 190900554.

It is not a de Polignac number, because 455009091 - 2¹ = 455009089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455009791) 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, 219526 + ... + 221588.

It is an arithmetic number, because the mean of its divisors is an integer number (38980704).

Almost surely, 2^455009091 is an apocalyptic number.

455009091 is a deficient number, since it is larger than the sum of its proper divisors (168682173).

455009091 is a wasteful number, since it uses less digits than its factorization.

455009091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 455009091 is about 21330.9421029639. The cubic root of 455009091 is about 769.1422905739.

The spelling of 455009091 in words is "four hundred fifty-five million, nine thousand, ninety-one".