5655443693 has 2 divisors, whose sum is σ = 5655443694. Its totient is φ = 5655443692.

The previous prime is 5655443687. The next prime is 5655443713. The reversal of 5655443693 is 3963445565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3171717124 + 2483726569 = 56318^2 + 49837^2 .

It is a cyclic number.

It is not a de Polignac number, because 5655443693 - 2³⁰ = 4581701869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5655443593) 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, 2827721846 + 2827721847.

It is an arithmetic number, because the mean of its divisors is an integer number (2827721847).

Almost surely, 2^5655443693 is an apocalyptic number.

It is an amenable number.

5655443693 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655443693 is an equidigital number, since it uses as much as digits as its factorization.

5655443693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832000, while the sum is 50.

The square root of 5655443693 is about 75202.6840810885. The cubic root of 5655443693 is about 1781.6493248179.

The spelling of 5655443693 in words is "five billion, six hundred fifty-five million, four hundred forty-three thousand, six hundred ninety-three".