4451455453 has 2 divisors, whose sum is σ = 4451455454. Its totient is φ = 4451455452.

The previous prime is 4451455441. The next prime is 4451455483. The reversal of 4451455453 is 3545541544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4433162724 + 18292729 = 66582^2 + 4277^2 .

It is a cyclic number.

It is not a de Polignac number, because 4451455453 - 2²¹ = 4449358301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4451455483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225727726 + 2225727727.

It is an arithmetic number, because the mean of its divisors is an integer number (2225727727).

Almost surely, 2^4451455453 is an apocalyptic number.

It is an amenable number.

4451455453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4451455453 is an equidigital number, since it uses as much as digits as its factorization.

4451455453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480000, while the sum is 40.

The square root of 4451455453 is about 66719.2285102278. The cubic root of 4451455453 is about 1645.0054603897.

Adding to 4451455453 its reverse (3545541544), we get a palindrome (7996996997).

The spelling of 4451455453 in words is "four billion, four hundred fifty-one million, four hundred fifty-five thousand, four hundred fifty-three".