5855636365585 has 8 divisors (see below), whose sum is σ = 7269065833320. Its totient is φ = 4522974296064.

The previous prime is 5855636365573. The next prime is 5855636365589.

It is a happy number.

5855636365585 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 456761057281 + 5398875308304 = 675841^2 + 2323548^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5855636365585 - 2²³ = 5855627976977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5855636365589) 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 in 7 ways as a sum of consecutive naturals, for example, 20191849392 + ... + 20191849681.

It is an arithmetic number, because the mean of its divisors is an integer number (908633229165).

Almost surely, 2^{5855636365585} is an apocalyptic number.

It is an amenable number.

5855636365585 is a deficient number, since it is larger than the sum of its proper divisors (1413429467735).

5855636365585 is a wasteful number, since it uses less digits than its factorization.

5855636365585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40383699107.

The product of its digits is 1944000000, while the sum is 70.

The spelling of 5855636365585 in words is "five trillion, eight hundred fifty-five billion, six hundred thirty-six million, three hundred sixty-five thousand, five hundred eighty-five".