6655650611 has 4 divisors (see below), whose sum is σ = 6672415872. Its totient is φ = 6638885352.

The previous prime is 6655650593. The next prime is 6655650629. The reversal of 6655650611 is 1160565566.

6655650611 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1160565566 = 2 ⋅580282783.

It is an interprime number because it is at equal distance from previous prime (6655650593) and next prime (6655650629).

It is a cyclic number.

It is not a de Polignac number, because 6655650611 - 2²² = 6651456307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6655640611) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8382035 + ... + 8382828.

It is an arithmetic number, because the mean of its divisors is an integer number (1668103968).

Almost surely, 2^6655650611 is an apocalyptic number.

6655650611 is a deficient number, since it is larger than the sum of its proper divisors (16765261).

6655650611 is a wasteful number, since it uses less digits than its factorization.

6655650611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16765260.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 6655650611 is about 81582.1709137481. The cubic root of 6655650611 is about 1881.0348357195.

The spelling of 6655650611 in words is "six billion, six hundred fifty-five million, six hundred fifty thousand, six hundred eleven".