6655055555100 has 72 divisors (see below), whose sum is σ = 19255552704640. Its totient is φ = 1774657644480.

The previous prime is 6655055555053. The next prime is 6655055555117. The reversal of 6655055555100 is 15555505566.

It is a self number, because there is not a number n which added to its sum of digits gives 6655055555100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43586691 + ... + 43739109.

Almost surely, 2^{6655055555100} is an apocalyptic number.

6655055555100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6655055555100 is an abundant number, since it is smaller than the sum of its proper divisors (12600497149540).

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

6655055555100 is a wasteful number, since it uses less digits than its factorization.

6655055555100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297979 (or 297972 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 48.

The spelling of 6655055555100 in words is "six trillion, six hundred fifty-five billion, fifty-five million, five hundred fifty-five thousand, one hundred".