5855681218 has 8 divisors (see below), whose sum is σ = 9086401980. Its totient is φ = 2826880560.

The previous prime is 5855681201. The next prime is 5855681243. The reversal of 5855681218 is 8121865585.

It can be written as a sum of positive squares in 2 ways, for example, as 5624550009 + 231131209 = 74997^2 + 15203^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50479953 + ... + 50480068.

Almost surely, 2^5855681218 is an apocalyptic number.

5855681218 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5855681218 is a deficient number, since it is larger than the sum of its proper divisors (3230720762).

5855681218 is a wasteful number, since it uses less digits than its factorization.

5855681218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100960052.

The product of its digits is 768000, while the sum is 49.

The square root of 5855681218 is about 76522.4229752299. The cubic root of 5855681218 is about 1802.4330490809.

The spelling of 5855681218 in words is "five billion, eight hundred fifty-five million, six hundred eighty-one thousand, two hundred eighteen".