5606845691 has 2 divisors, whose sum is σ = 5606845692. Its totient is φ = 5606845690.

The previous prime is 5606845669. The next prime is 5606845709. The reversal of 5606845691 is 1965486065.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5606845691 - 2⁶ = 5606845627 is a prime.

It is not a weakly prime, because it can be changed into another prime (5606845661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803422845 + 2803422846.

It is an arithmetic number, because the mean of its divisors is an integer number (2803422846).

Almost surely, 2^5606845691 is an apocalyptic number.

5606845691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5606845691 is an equidigital number, since it uses as much as digits as its factorization.

5606845691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 5606845691 is about 74878.8734624126. The cubic root of 5606845691 is about 1776.5313179271.

The spelling of 5606845691 in words is "five billion, six hundred six million, eight hundred forty-five thousand, six hundred ninety-one".