455889271 has 2 divisors, whose sum is σ = 455889272. Its totient is φ = 455889270.

The previous prime is 455889253. The next prime is 455889319. The reversal of 455889271 is 172988554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455889271 - 2²⁵ = 422334839 is a prime.

It is a super-2 number, since 2×455889271² = 415670054825822882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455889241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227944635 + 227944636.

It is an arithmetic number, because the mean of its divisors is an integer number (227944636).

Almost surely, 2^455889271 is an apocalyptic number.

455889271 is a deficient number, since it is larger than the sum of its proper divisors (1).

455889271 is an equidigital number, since it uses as much as digits as its factorization.

455889271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 49.

The square root of 455889271 is about 21351.5636663922. The cubic root of 455889271 is about 769.6379199426.

The spelling of 455889271 in words is "four hundred fifty-five million, eight hundred eighty-nine thousand, two hundred seventy-one".