5536531361 has 2 divisors, whose sum is σ = 5536531362. Its totient is φ = 5536531360.

The previous prime is 5536531337. The next prime is 5536531381. The reversal of 5536531361 is 1631356355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3487611136 + 2048920225 = 59056^2 + 45265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5536531361 is a prime.

It is a super-2 number, since 2×5536531361² = 61306359022673024642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5536531381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2768265680 + 2768265681.

It is an arithmetic number, because the mean of its divisors is an integer number (2768265681).

Almost surely, 2^5536531361 is an apocalyptic number.

It is an amenable number.

5536531361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5536531361 is an equidigital number, since it uses as much as digits as its factorization.

5536531361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121500, while the sum is 38.

The square root of 5536531361 is about 74407.8716333158. The cubic root of 5536531361 is about 1769.0736809835.

The spelling of 5536531361 in words is "five billion, five hundred thirty-six million, five hundred thirty-one thousand, three hundred sixty-one".