5605275691 has 2 divisors, whose sum is σ = 5605275692. Its totient is φ = 5605275690.

The previous prime is 5605275673. The next prime is 5605275733. The reversal of 5605275691 is 1965725065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5605275691 - 2⁷ = 5605275563 is a prime.

It is not a weakly prime, because it can be changed into another prime (5605275491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802637845 + 2802637846.

It is an arithmetic number, because the mean of its divisors is an integer number (2802637846).

Almost surely, 2^5605275691 is an apocalyptic number.

5605275691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605275691 is an equidigital number, since it uses as much as digits as its factorization.

5605275691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 46.

The square root of 5605275691 is about 74868.3891305269. The cubic root of 5605275691 is about 1776.3654840698.

The spelling of 5605275691 in words is "five billion, six hundred five million, two hundred seventy-five thousand, six hundred ninety-one".