5320440454663 has 2 divisors, whose sum is σ = 5320440454664. Its totient is φ = 5320440454662.

The previous prime is 5320440454627. The next prime is 5320440454723. The reversal of 5320440454663 is 3664540440235.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5320440454663 - 2⁹ = 5320440454151 is a prime.

It is a super-2 number, since 2×5320440454663² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5320440454363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660220227331 + 2660220227332.

It is an arithmetic number, because the mean of its divisors is an integer number (2660220227332).

Almost surely, 2^{5320440454663} is an apocalyptic number.

5320440454663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5320440454663 is an equidigital number, since it uses as much as digits as its factorization.

5320440454663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4147200, while the sum is 46.

Adding to 5320440454663 its reverse (3664540440235), we get a palindrome (8984980894898).

The spelling of 5320440454663 in words is "five trillion, three hundred twenty billion, four hundred forty million, four hundred fifty-four thousand, six hundred sixty-three".