5545883309 has 2 divisors, whose sum is σ = 5545883310. Its totient is φ = 5545883308.

The previous prime is 5545883249. The next prime is 5545883311. The reversal of 5545883309 is 9033885455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3669694084 + 1876189225 = 60578^2 + 43315^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545883309 - 2⁸ = 5545883053 is a prime.

Together with 5545883311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5545883389) 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, 2772941654 + 2772941655.

It is an arithmetic number, because the mean of its divisors is an integer number (2772941655).

Almost surely, 2^5545883309 is an apocalyptic number.

It is an amenable number.

5545883309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545883309 is an equidigital number, since it uses as much as digits as its factorization.

5545883309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The square root of 5545883309 is about 74470.6875824307. The cubic root of 5545883309 is about 1770.0691886729.

The spelling of 5545883309 in words is "five billion, five hundred forty-five million, eight hundred eighty-three thousand, three hundred nine".