2655766271 has 4 divisors (see below), whose sum is σ = 2669526912. Its totient is φ = 2642005632.

The previous prime is 2655766261. The next prime is 2655766283. The reversal of 2655766271 is 1726675562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2655766271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655766261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6880031 + ... + 6880416.

It is an arithmetic number, because the mean of its divisors is an integer number (667381728).

Almost surely, 2^2655766271 is an apocalyptic number.

2655766271 is a deficient number, since it is larger than the sum of its proper divisors (13760641).

2655766271 is a wasteful number, since it uses less digits than its factorization.

2655766271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13760640.

The product of its digits is 1058400, while the sum is 47.

The square root of 2655766271 is about 51534.1272459329. The cubic root of 2655766271 is about 1384.8304902739.

The spelling of 2655766271 in words is "two billion, six hundred fifty-five million, seven hundred sixty-six thousand, two hundred seventy-one".