2056560271 has 2 divisors, whose sum is σ = 2056560272. Its totient is φ = 2056560270.

The previous prime is 2056560257. The next prime is 2056560277. The reversal of 2056560271 is 1720656502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2056560271 - 2¹¹ = 2056558223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056560277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028280135 + 1028280136.

It is an arithmetic number, because the mean of its divisors is an integer number (1028280136).

Almost surely, 2^2056560271 is an apocalyptic number.

2056560271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056560271 is an equidigital number, since it uses as much as digits as its factorization.

2056560271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2056560271 is about 45349.3138977868. The cubic root of 2056560271 is about 1271.6877288691.

The spelling of 2056560271 in words is "two billion, fifty-six million, five hundred sixty thousand, two hundred seventy-one".