5536648729 has 2 divisors, whose sum is σ = 5536648730. Its totient is φ = 5536648728.

The previous prime is 5536648679. The next prime is 5536648751. The reversal of 5536648729 is 9278466355.

5536648729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3244441600 + 2292207129 = 56960^2 + 47877^2 .

It is a cyclic number.

It is not a de Polignac number, because 5536648729 - 2¹³ = 5536640537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5536648729.

It is not a weakly prime, because it can be changed into another prime (5536648759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2768324364 + 2768324365.

It is an arithmetic number, because the mean of its divisors is an integer number (2768324365).

Almost surely, 2^5536648729 is an apocalyptic number.

It is an amenable number.

5536648729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5536648729 is an equidigital number, since it uses as much as digits as its factorization.

5536648729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 55.

The square root of 5536648729 is about 74408.6603091334. The cubic root of 5536648729 is about 1769.0861816606.

The spelling of 5536648729 in words is "five billion, five hundred thirty-six million, six hundred forty-eight thousand, seven hundred twenty-nine".