2655646211 has 16 divisors (see below), whose sum is σ = 2844476928. Its totient is φ = 2470608000.

The previous prime is 2655646187. The next prime is 2655646229. The reversal of 2655646211 is 1126465562.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2655646211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2655646271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539186 + ... + 544088.

It is an arithmetic number, because the mean of its divisors is an integer number (177779808).

Almost surely, 2^2655646211 is an apocalyptic number.

2655646211 is a deficient number, since it is larger than the sum of its proper divisors (188830717).

2655646211 is a wasteful number, since it uses less digits than its factorization.

2655646211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282.

The product of its digits is 86400, while the sum is 38.

The square root of 2655646211 is about 51532.9623736109. The cubic root of 2655646211 is about 1384.8096218142.

The spelling of 2655646211 in words is "two billion, six hundred fifty-five million, six hundred forty-six thousand, two hundred eleven".