455042534281 has 2 divisors, whose sum is σ = 455042534282. Its totient is φ = 455042534280.

The previous prime is 455042534269. The next prime is 455042534357. The reversal of 455042534281 is 182435240554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277633094281 + 177409440000 = 526909^2 + 421200^2 .

It is a cyclic number.

It is not a de Polignac number, because 455042534281 - 2¹⁷ = 455042403209 is a prime.

It is a super-2 number, since 2×455042534281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455042534251) 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, 227521267140 + 227521267141.

It is an arithmetic number, because the mean of its divisors is an integer number (227521267141).

Almost surely, 2^455042534281 is an apocalyptic number.

It is an amenable number.

455042534281 is a deficient number, since it is larger than the sum of its proper divisors (1).

455042534281 is an equidigital number, since it uses as much as digits as its factorization.

455042534281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 455042534281 in words is "four hundred fifty-five billion, forty-two million, five hundred thirty-four thousand, two hundred eighty-one".