6555055206720 has 56 divisors (see below), whose sum is σ = 20812300284384. Its totient is φ = 1748014721536.

The previous prime is 6555055206719. The next prime is 6555055206737. The reversal of 6555055206720 is 276025505556.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 6555055206720.

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 7 ways as a sum of consecutive naturals, for example, 3414090294 + ... + 3414092213.

It is an arithmetic number, because the mean of its divisors is an integer number (371648219364).

Almost surely, 2^{6555055206720} is an apocalyptic number.

6555055206720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6555055206720 is an abundant number, since it is smaller than the sum of its proper divisors (14257245077664).

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

6555055206720 is a wasteful number, since it uses less digits than its factorization.

6555055206720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828182527 (or 6828182517 counting only the distinct ones).

The product of its (nonzero) digits is 3150000, while the sum is 48.

The spelling of 6555055206720 in words is "six trillion, five hundred fifty-five billion, fifty-five million, two hundred six thousand, seven hundred twenty".