6551006560555 has 8 divisors (see below), whose sum is σ = 7864666402752. Its totient is φ = 5238499561728.

The previous prime is 6551006560537. The next prime is 6551006560561. The reversal of 6551006560555 is 5550656001556.

6551006560555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6551006560555 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6551006560499 and 6551006560508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288198339 + ... + 288221068.

It is an arithmetic number, because the mean of its divisors is an integer number (983083300344).

Almost surely, 2^{6551006560555} is an apocalyptic number.

6551006560555 is a deficient number, since it is larger than the sum of its proper divisors (1313659842197).

6551006560555 is a wasteful number, since it uses less digits than its factorization.

6551006560555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576421685.

The product of its (nonzero) digits is 3375000, while the sum is 49.

The spelling of 6551006560555 in words is "six trillion, five hundred fifty-one billion, six million, five hundred sixty thousand, five hundred fifty-five".