455080891 has 2 divisors, whose sum is σ = 455080892. Its totient is φ = 455080890.

The previous prime is 455080859. The next prime is 455080907. The reversal of 455080891 is 198080554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455080891 - 2⁵ = 455080859 is a prime.

It is not a weakly prime, because it can be changed into another prime (455080811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227540445 + 227540446.

It is an arithmetic number, because the mean of its divisors is an integer number (227540446).

Almost surely, 2^455080891 is an apocalyptic number.

455080891 is a deficient number, since it is larger than the sum of its proper divisors (1).

455080891 is an equidigital number, since it uses as much as digits as its factorization.

455080891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 455080891 is about 21332.6250377210. The cubic root of 455080891 is about 769.1827450857.

The spelling of 455080891 in words is "four hundred fifty-five million, eighty thousand, eight hundred ninety-one".