5656056011 has 2 divisors, whose sum is σ = 5656056012. Its totient is φ = 5656056010.

The previous prime is 5656056001. The next prime is 5656056019. The reversal of 5656056011 is 1106506565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5656056011 is a prime.

It is not a weakly prime, because it can be changed into another prime (5656056019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828028005 + 2828028006.

It is an arithmetic number, because the mean of its divisors is an integer number (2828028006).

Almost surely, 2^5656056011 is an apocalyptic number.

5656056011 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656056011 is an equidigital number, since it uses as much as digits as its factorization.

5656056011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5656056011 is about 75206.7550888881. The cubic root of 5656056011 is about 1781.7136225483.

The spelling of 5656056011 in words is "five billion, six hundred fifty-six million, fifty-six thousand, eleven".