5536666361 has 2 divisors, whose sum is σ = 5536666362. Its totient is φ = 5536666360.

The previous prime is 5536666339. The next prime is 5536666391. The reversal of 5536666361 is 1636666355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4909664761 + 627001600 = 70069^2 + 25040^2 .

It is a cyclic number.

It is not a de Polignac number, because 5536666361 - 2¹⁴ = 5536649977 is a prime.

It is not a weakly prime, because it can be changed into another prime (5536666321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2768333180 + 2768333181.

It is an arithmetic number, because the mean of its divisors is an integer number (2768333181).

Almost surely, 2^5536666361 is an apocalyptic number.

It is an amenable number.

5536666361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5536666361 is an equidigital number, since it uses as much as digits as its factorization.

5536666361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 47.

The square root of 5536666361 is about 74408.7787898713. The cubic root of 5536666361 is about 1769.0880596013.

The spelling of 5536666361 in words is "five billion, five hundred thirty-six million, six hundred sixty-six thousand, three hundred sixty-one".