56560271 has 2 divisors, whose sum is σ = 56560272. Its totient is φ = 56560270.

The previous prime is 56560249. The next prime is 56560277. The reversal of 56560271 is 17206565.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56560271 - 2¹⁰ = 56559247 is a prime.

It is a Sophie Germain prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56560277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28280135 + 28280136.

It is an arithmetic number, because the mean of its divisors is an integer number (28280136).

Almost surely, 2^56560271 is an apocalyptic number.

56560271 is a deficient number, since it is larger than the sum of its proper divisors (1).

56560271 is an equidigital number, since it uses as much as digits as its factorization.

56560271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 56560271 is about 7520.6562878515. The cubic root of 56560271 is about 383.8579095783.

The spelling of 56560271 in words is "fifty-six million, five hundred sixty thousand, two hundred seventy-one".