455881 has 2 divisors, whose sum is σ = 455882. Its totient is φ = 455880.

The previous prime is 455863. The next prime is 455899. The reversal of 455881 is 188554.

It is a balanced prime because it is at equal distance from previous prime (455863) and next prime (455899).

It can be written as a sum of positive squares in only one way, i.e., 455625 + 256 = 675^2 + 16^2 .

It is a cyclic number.

It is not a de Polignac number, because 455881 - 2⁵ = 455849 is a prime.

It is a super-2 number, since 2×455881² = 415654972322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227940 + 227941.

It is an arithmetic number, because the mean of its divisors is an integer number (227941).

2⁴⁵⁵⁸⁸¹ is an apocalyptic number.

It is an amenable number.

455881 is a deficient number, since it is larger than the sum of its proper divisors (1).

455881 is an equidigital number, since it uses as much as digits as its factorization.

455881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6400, while the sum is 31.

The square root of 455881 is about 675.1896030005. The cubic root of 455881 is about 76.9633265513.

The spelling of 455881 in words is "four hundred fifty-five thousand, eight hundred eighty-one".