455895212881 has 2 divisors, whose sum is σ = 455895212882. Its totient is φ = 455895212880.

The previous prime is 455895212873. The next prime is 455895212893. The reversal of 455895212881 is 188212598554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453171312400 + 2723900481 = 673180^2 + 52191^2 .

It is a cyclic number.

It is not a de Polignac number, because 455895212881 - 2³ = 455895212873 is a prime.

It is a super-2 number, since 2×455895212881² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455895212831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227947606440 + 227947606441.

It is an arithmetic number, because the mean of its divisors is an integer number (227947606441).

Almost surely, 2^455895212881 is an apocalyptic number.

It is an amenable number.

455895212881 is a deficient number, since it is larger than the sum of its proper divisors (1).

455895212881 is an equidigital number, since it uses as much as digits as its factorization.

455895212881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216000, while the sum is 58.

The spelling of 455895212881 in words is "four hundred fifty-five billion, eight hundred ninety-five million, two hundred twelve thousand, eight hundred eighty-one".