6555799097 has 8 divisors (see below), whose sum is σ = 6942151656. Its totient is φ = 6169526272.

The previous prime is 6555799087. The next prime is 6555799111. The reversal of 6555799097 is 7909975556.

It can be written as a sum of positive squares in 4 ways, for example, as 2102772736 + 4453026361 = 45856^2 + 66731^2 .

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 6555799097 - 2³² = 2260831801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6555799087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269753 + ... + 293049.

It is an arithmetic number, because the mean of its divisors is an integer number (867768957).

Almost surely, 2^6555799097 is an apocalyptic number.

It is an amenable number.

6555799097 is a deficient number, since it is larger than the sum of its proper divisors (386352559).

6555799097 is a wasteful number, since it uses less digits than its factorization.

6555799097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39867.

The product of its (nonzero) digits is 26790750, while the sum is 62.

The square root of 6555799097 is about 80967.8892956955. The cubic root of 6555799097 is about 1871.5806454100.

The spelling of 6555799097 in words is "six billion, five hundred fifty-five million, seven hundred ninety-nine thousand, ninety-seven".