5855309 has 2 divisors, whose sum is σ = 5855310. Its totient is φ = 5855308.

The previous prime is 5855279. The next prime is 5855341. The reversal of 5855309 is 9035585.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5428900 + 426409 = 2330^2 + 653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5855309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5855389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2927654 + 2927655.

It is an arithmetic number, because the mean of its divisors is an integer number (2927655).

Almost surely, 2^5855309 is an apocalyptic number.

It is an amenable number.

5855309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5855309 is an equidigital number, since it uses as much as digits as its factorization.

5855309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5855309 is about 2419.7745762777. The cubic root of 5855309 is about 180.2394857553.

The spelling of 5855309 in words is "five million, eight hundred fifty-five thousand, three hundred nine".