56266711 has 2 divisors, whose sum is σ = 56266712. Its totient is φ = 56266710.

The previous prime is 56266709. The next prime is 56266739. The reversal of 56266711 is 11766265.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56266711 - 2¹ = 56266709 is a prime.

Together with 56266709, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56266411) 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, 28133355 + 28133356.

It is an arithmetic number, because the mean of its divisors is an integer number (28133356).

Almost surely, 2^56266711 is an apocalyptic number.

56266711 is a deficient number, since it is larger than the sum of its proper divisors (1).

56266711 is an equidigital number, since it uses as much as digits as its factorization.

56266711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 56266711 is about 7501.1139839360. The cubic root of 56266711 is about 383.1926555420.

The spelling of 56266711 in words is "fifty-six million, two hundred sixty-six thousand, seven hundred eleven".