5656936601 has 2 divisors, whose sum is σ = 5656936602. Its totient is φ = 5656936600.

The previous prime is 5656936589. The next prime is 5656936603. The reversal of 5656936601 is 1066396565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4422117001 + 1234819600 = 66499^2 + 35140^2 .

It is a cyclic number.

It is not a de Polignac number, because 5656936601 - 2¹⁰ = 5656935577 is a prime.

Together with 5656936603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5656936603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828468300 + 2828468301.

It is an arithmetic number, because the mean of its divisors is an integer number (2828468301).

Almost surely, 2^5656936601 is an apocalyptic number.

It is an amenable number.

5656936601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656936601 is an equidigital number, since it uses as much as digits as its factorization.

5656936601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 47.

The square root of 5656936601 is about 75212.6093218418. The cubic root of 5656936601 is about 1781.8060826052.

The spelling of 5656936601 in words is "five billion, six hundred fifty-six million, nine hundred thirty-six thousand, six hundred one".