5481271589 has 2 divisors, whose sum is σ = 5481271590. Its totient is φ = 5481271588.

The previous prime is 5481271583. The next prime is 5481271667. The reversal of 5481271589 is 9851721845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3550372225 + 1930899364 = 59585^2 + 43942^2 .

It is a cyclic number.

It is not a de Polignac number, because 5481271589 - 2⁴ = 5481271573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5481271583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2740635794 + 2740635795.

It is an arithmetic number, because the mean of its divisors is an integer number (2740635795).

Almost surely, 2^5481271589 is an apocalyptic number.

It is an amenable number.

5481271589 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481271589 is an equidigital number, since it uses as much as digits as its factorization.

5481271589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 50.

The square root of 5481271589 is about 74035.6102764069. The cubic root of 5481271589 is about 1763.1683190490.

The spelling of 5481271589 in words is "five billion, four hundred eighty-one million, two hundred seventy-one thousand, five hundred eighty-nine".