6655106555 has 8 divisors (see below), whose sum is σ = 8063663712. Its totient is φ = 5272394688.

The previous prime is 6655106551. The next prime is 6655106609. The reversal of 6655106555 is 5556015566.

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

It is a cyclic number.

It is not a de Polignac number, because 6655106555 - 2² = 6655106551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6655106551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6460754 + ... + 6461783.

It is an arithmetic number, because the mean of its divisors is an integer number (1007957964).

Almost surely, 2^6655106555 is an apocalyptic number.

6655106555 is a deficient number, since it is larger than the sum of its proper divisors (1408557157).

6655106555 is a wasteful number, since it uses less digits than its factorization.

6655106555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12922645.

The product of its (nonzero) digits is 675000, while the sum is 44.

The square root of 6655106555 is about 81578.8364405867. The cubic root of 6655106555 is about 1880.9835802157.

The spelling of 6655106555 in words is "six billion, six hundred fifty-five million, one hundred six thousand, five hundred fifty-five".