6555284825556 has 12 divisors (see below), whose sum is σ = 15295664592992. Its totient is φ = 2185094941848.

The previous prime is 6555284825543. The next prime is 6555284825581.

6555284825556 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273136867720 + ... + 273136867743.

Almost surely, 2^{6555284825556} is an apocalyptic number.

It is an amenable number.

6555284825556 is an abundant number, since it is smaller than the sum of its proper divisors (8740379767436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6555284825556 is a wasteful number, since it uses less digits than its factorization.

6555284825556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546273735470 (or 546273735468 counting only the distinct ones).

The product of its digits is 576000000, while the sum is 66.

The spelling of 6555284825556 in words is "six trillion, five hundred fifty-five billion, two hundred eighty-four million, eight hundred twenty-five thousand, five hundred fifty-six".