455450044453 has 2 divisors, whose sum is σ = 455450044454. Its totient is φ = 455450044452.

The previous prime is 455450044417. The next prime is 455450044459. The reversal of 455450044453 is 354440054554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361690379649 + 93759664804 = 601407^2 + 306202^2 .

It is a cyclic number.

It is not a de Polignac number, because 455450044453 - 2²¹ = 455447947301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455450044459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227725022226 + 227725022227.

It is an arithmetic number, because the mean of its divisors is an integer number (227725022227).

Almost surely, 2^455450044453 is an apocalyptic number.

It is an amenable number.

455450044453 is a deficient number, since it is larger than the sum of its proper divisors (1).

455450044453 is an equidigital number, since it uses as much as digits as its factorization.

455450044453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920000, while the sum is 43.

The spelling of 455450044453 in words is "four hundred fifty-five billion, four hundred fifty million, forty-four thousand, four hundred fifty-three".