455220452124481 has 2 divisors, whose sum is σ = 455220452124482. Its totient is φ = 455220452124480.

The previous prime is 455220452124463. The next prime is 455220452124509. The reversal of 455220452124481 is 184421254022554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282622867354881 + 172597584769600 = 16811391^2 + 13137640^2 .

It is a cyclic number.

It is not a de Polignac number, because 455220452124481 - 2²⁹ = 455219915253569 is a prime.

It is a super-2 number, since 2×455220452124481² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455220452124281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227610226062240 + 227610226062241.

It is an arithmetic number, because the mean of its divisors is an integer number (227610226062241).

Almost surely, 2^{455220452124481} is an apocalyptic number.

It is an amenable number.

455220452124481 is a deficient number, since it is larger than the sum of its proper divisors (1).

455220452124481 is an equidigital number, since it uses as much as digits as its factorization.

455220452124481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096000, while the sum is 49.

The spelling of 455220452124481 in words is "four hundred fifty-five trillion, two hundred twenty billion, four hundred fifty-two million, one hundred twenty-four thousand, four hundred eighty-one".