5566181201747 has 2 divisors, whose sum is σ = 5566181201748. Its totient is φ = 5566181201746.

The previous prime is 5566181201729. The next prime is 5566181201939. The reversal of 5566181201747 is 7471021816655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5566181201747 - 2²⁴ = 5566164424531 is a prime.

It is not a weakly prime, because it can be changed into another prime (5566181207747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783090600873 + 2783090600874.

It is an arithmetic number, because the mean of its divisors is an integer number (2783090600874).

Almost surely, 2^{5566181201747} is an apocalyptic number.

5566181201747 is a deficient number, since it is larger than the sum of its proper divisors (1).

5566181201747 is an equidigital number, since it uses as much as digits as its factorization.

5566181201747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The spelling of 5566181201747 in words is "five trillion, five hundred sixty-six billion, one hundred eighty-one million, two hundred one thousand, seven hundred forty-seven".