5536971917569 has 2 divisors, whose sum is σ = 5536971917570. Its totient is φ = 5536971917568.

The previous prime is 5536971917467. The next prime is 5536971917639. The reversal of 5536971917569 is 9657191796355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5048056316944 + 488915600625 = 2246788^2 + 699225^2 .

It is a cyclic number.

It is not a de Polignac number, because 5536971917569 - 2³¹ = 5534824433921 is a prime.

It is a super-2 number, since 2×5536971917569² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5536971915569) 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, 2768485958784 + 2768485958785.

It is an arithmetic number, because the mean of its divisors is an integer number (2768485958785).

Almost surely, 2^{5536971917569} is an apocalyptic number.

It is an amenable number.

5536971917569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5536971917569 is an equidigital number, since it uses as much as digits as its factorization.

5536971917569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 482233500, while the sum is 73.

The spelling of 5536971917569 in words is "five trillion, five hundred thirty-six billion, nine hundred seventy-one million, nine hundred seventeen thousand, five hundred sixty-nine".