5809449085 has 16 divisors (see below), whose sum is σ = 7633388160. Its totient is φ = 4209336640.

The previous prime is 5809449047. The next prime is 5809449127.

5809449085 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-5809449085 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181537 + ... + 211126.

It is an arithmetic number, because the mean of its divisors is an integer number (477086760).

Almost surely, 2^5809449085 is an apocalyptic number.

5809449085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5809449085 is a deficient number, since it is larger than the sum of its proper divisors (1823939075).

5809449085 is a wasteful number, since it uses less digits than its factorization.

5809449085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392948.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 5809449085 is about 76219.7420948143. The cubic root of 5809449085 is about 1797.6769502172.

The spelling of 5809449085 in words is "five billion, eight hundred nine million, four hundred forty-nine thousand, eighty-five".