6555799106 has 8 divisors (see below), whose sum is σ = 9858979260. Its totient is φ = 3269472688.

The previous prime is 6555799087. The next prime is 6555799111. The reversal of 6555799106 is 6019975556.

It can be written as a sum of positive squares in 2 ways, for example, as 6497810881 + 57988225 = 80609^2 + 7615^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4212461 + ... + 4214016.

Almost surely, 2^6555799106 is an apocalyptic number.

6555799106 is a deficient number, since it is larger than the sum of its proper divisors (3303180154).

6555799106 is a wasteful number, since it uses less digits than its factorization.

6555799106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8426868.

The product of its (nonzero) digits is 2551500, while the sum is 53.

The square root of 6555799106 is about 80967.8893512731. The cubic root of 6555799106 is about 1871.5806462665.

The spelling of 6555799106 in words is "six billion, five hundred fifty-five million, seven hundred ninety-nine thousand, one hundred six".