5166655859 has 2 divisors, whose sum is σ = 5166655860. Its totient is φ = 5166655858.

The previous prime is 5166655843. The next prime is 5166655919. The reversal of 5166655859 is 9585566615.

5166655859 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5166655859 - 2⁴ = 5166655843 is a prime.

It is not a weakly prime, because it can be changed into another prime (5166652859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583327929 + 2583327930.

It is an arithmetic number, because the mean of its divisors is an integer number (2583327930).

Almost surely, 2^5166655859 is an apocalyptic number.

5166655859 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166655859 is an equidigital number, since it uses as much as digits as its factorization.

5166655859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720000, while the sum is 56.

The square root of 5166655859 is about 71879.4536637557. The cubic root of 5166655859 is about 1728.7671904631.

The spelling of 5166655859 in words is "five billion, one hundred sixty-six million, six hundred fifty-five thousand, eight hundred fifty-nine".