5481665353 has 2 divisors, whose sum is σ = 5481665354. Its totient is φ = 5481665352.

The previous prime is 5481665257. The next prime is 5481665359. The reversal of 5481665353 is 3535661845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3990701584 + 1490963769 = 63172^2 + 38613^2 .

It is a cyclic number.

It is not a de Polignac number, because 5481665353 - 2²¹ = 5479568201 is a prime.

It is a super-2 number, since 2×5481665353² = 60097310084561229218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5481665359) 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, 2740832676 + 2740832677.

It is an arithmetic number, because the mean of its divisors is an integer number (2740832677).

Almost surely, 2^5481665353 is an apocalyptic number.

It is an amenable number.

5481665353 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481665353 is an equidigital number, since it uses as much as digits as its factorization.

5481665353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 46.

The square root of 5481665353 is about 74038.2695165142. The cubic root of 5481665353 is about 1763.2105389108.

The spelling of 5481665353 in words is "five billion, four hundred eighty-one million, six hundred sixty-five thousand, three hundred fifty-three".