5548837109 has 2 divisors, whose sum is σ = 5548837110. Its totient is φ = 5548837108.

The previous prime is 5548837093. The next prime is 5548837139. The reversal of 5548837109 is 9017388455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4412944900 + 1135892209 = 66430^2 + 33703^2 .

It is a cyclic number.

It is not a de Polignac number, because 5548837109 - 2⁴ = 5548837093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5548837139) 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, 2774418554 + 2774418555.

It is an arithmetic number, because the mean of its divisors is an integer number (2774418555).

Almost surely, 2^5548837109 is an apocalyptic number.

It is an amenable number.

5548837109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5548837109 is an equidigital number, since it uses as much as digits as its factorization.

5548837109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 5548837109 is about 74490.5169065164. The cubic root of 5548837109 is about 1770.3833858358.

The spelling of 5548837109 in words is "five billion, five hundred forty-eight million, eight hundred thirty-seven thousand, one hundred nine".