6555500055556 has 12 divisors (see below), whose sum is σ = 11472156859968. Its totient is φ = 3277740952712.

The previous prime is 6555500055551. The next prime is 6555500055563.

6555500055556 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6555500055551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488176 + ... + 3653671.

It is an arithmetic number, because the mean of its divisors is an integer number (956013071664).

Almost surely, 2^{6555500055556} is an apocalyptic number.

It is an amenable number.

6555500055556 is a deficient number, since it is larger than the sum of its proper divisors (4916656804412).

6555500055556 is a wasteful number, since it uses less digits than its factorization.

6555500055556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537538 (or 4537536 counting only the distinct ones).

The product of its (nonzero) digits is 14062500, while the sum is 52.

The spelling of 6555500055556 in words is "six trillion, five hundred fifty-five billion, five hundred million, fifty-five thousand, five hundred fifty-six".