56727106615793 has 2 divisors, whose sum is σ = 56727106615794. Its totient is φ = 56727106615792.

The previous prime is 56727106615727. The next prime is 56727106615819. The reversal of 56727106615793 is 39751660172765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43712566956304 + 13014539659489 = 6611548^2 + 3607567^2 .

It is a cyclic number.

It is not a de Polignac number, because 56727106615793 - 2¹⁸ = 56727106353649 is a prime.

It is not a weakly prime, because it can be changed into another prime (56727106615393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28363553307896 + 28363553307897.

It is an arithmetic number, because the mean of its divisors is an integer number (28363553307897).

Almost surely, 2^{56727106615793} is an apocalyptic number.

It is an amenable number.

56727106615793 is a deficient number, since it is larger than the sum of its proper divisors (1).

56727106615793 is an equidigital number, since it uses as much as digits as its factorization.

56727106615793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100018800, while the sum is 65.

The spelling of 56727106615793 in words is "fifty-six trillion, seven hundred twenty-seven billion, one hundred six million, six hundred fifteen thousand, seven hundred ninety-three".