455955091 has 4 divisors (see below), whose sum is σ = 456623352. Its totient is φ = 455286832.

The previous prime is 455955089. The next prime is 455955133. The reversal of 455955091 is 190559554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 455955091 - 2¹ = 455955089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455955001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333106 + ... + 334471.

It is an arithmetic number, because the mean of its divisors is an integer number (114155838).

Almost surely, 2^455955091 is an apocalyptic number.

455955091 is a deficient number, since it is larger than the sum of its proper divisors (668261).

455955091 is an equidigital number, since it uses as much as digits as its factorization.

455955091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668260.

The product of its (nonzero) digits is 202500, while the sum is 43.

The square root of 455955091 is about 21353.1049498662. The cubic root of 455955091 is about 769.6749575402.

The spelling of 455955091 in words is "four hundred fifty-five million, nine hundred fifty-five thousand, ninety-one".