5445082109 has 2 divisors, whose sum is σ = 5445082110. Its totient is φ = 5445082108.

The previous prime is 5445082081. The next prime is 5445082151. The reversal of 5445082109 is 9012805445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3052894009 + 2392188100 = 55253^2 + 48910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5445082109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5445082199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722541054 + 2722541055.

It is an arithmetic number, because the mean of its divisors is an integer number (2722541055).

Almost surely, 2^5445082109 is an apocalyptic number.

It is an amenable number.

5445082109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445082109 is an equidigital number, since it uses as much as digits as its factorization.

5445082109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 5445082109 is about 73790.7996229882. The cubic root of 5445082109 is about 1759.2793740811.

The spelling of 5445082109 in words is "five billion, four hundred forty-five million, eighty-two thousand, one hundred nine".