6555000000005 has 4 divisors (see below), whose sum is σ = 7866000000012. Its totient is φ = 5244000000000.

The previous prime is 6554999999923. The next prime is 6555000000047. The reversal of 6555000000005 is 5000000005556.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1703544429601 + 4851455570404 = 1305199^2 + 2202602^2 .

It is not a de Polignac number, because 6555000000005 - 2³⁸ = 6280122093061 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 655499999996 + ... + 655500000005.

It is an arithmetic number, because the mean of its divisors is an integer number (1966500000003).

Almost surely, 2^{6555000000005} is an apocalyptic number.

It is an amenable number.

6555000000005 is a deficient number, since it is larger than the sum of its proper divisors (1311000000007).

6555000000005 is a wasteful number, since it uses less digits than its factorization.

6555000000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311000000006.

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 6555000000005 in words is "six trillion, five hundred fifty-five billion, five", and thus it is an aban number.