56113656271 has 2 divisors, whose sum is σ = 56113656272. Its totient is φ = 56113656270.

The previous prime is 56113656229. The next prime is 56113656311. The reversal of 56113656271 is 17265631165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56113656271 - 2⁷ = 56113656143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56113651271) 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 as a sum of consecutive naturals, namely, 28056828135 + 28056828136.

It is an arithmetic number, because the mean of its divisors is an integer number (28056828136).

Almost surely, 2^56113656271 is an apocalyptic number.

56113656271 is a deficient number, since it is larger than the sum of its proper divisors (1).

56113656271 is an equidigital number, since it uses as much as digits as its factorization.

56113656271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 43.

The spelling of 56113656271 in words is "fifty-six billion, one hundred thirteen million, six hundred fifty-six thousand, two hundred seventy-one".