6655277085 has 8 divisors (see below), whose sum is σ = 10648443360. Its totient is φ = 3549481104.

The previous prime is 6655277059. The next prime is 6655277099. The reversal of 6655277085 is 5807725566.

It is a happy number.

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

It is not a de Polignac number, because 6655277085 - 2⁵ = 6655277053 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221842555 + ... + 221842584.

It is an arithmetic number, because the mean of its divisors is an integer number (1331055420).

Almost surely, 2^6655277085 is an apocalyptic number.

It is an amenable number.

6655277085 is a deficient number, since it is larger than the sum of its proper divisors (3993166275).

6655277085 is a wasteful number, since it uses less digits than its factorization.

6655277085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443685147.

The product of its (nonzero) digits is 3528000, while the sum is 51.

The square root of 6655277085 is about 81579.8816191835. The cubic root of 6655277085 is about 1880.9996461438. Note that the first 3 decimals are identical.

The spelling of 6655277085 in words is "six billion, six hundred fifty-five million, two hundred seventy-seven thousand, eighty-five".