5559716677 has 2 divisors, whose sum is σ = 5559716678. Its totient is φ = 5559716676.

The previous prime is 5559716663. The next prime is 5559716753. The reversal of 5559716677 is 7766179555.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3737365956 + 1822350721 = 61134^2 + 42689^2 .

It is a cyclic number.

It is not a de Polignac number, because 5559716677 - 2⁷ = 5559716549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5559716647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779858338 + 2779858339.

It is an arithmetic number, because the mean of its divisors is an integer number (2779858339).

Almost surely, 2^5559716677 is an apocalyptic number.

It is an amenable number.

5559716677 is a deficient number, since it is larger than the sum of its proper divisors (1).

5559716677 is an equidigital number, since it uses as much as digits as its factorization.

5559716677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13891500, while the sum is 58.

The square root of 5559716677 is about 74563.5076763426. The cubic root of 5559716677 is about 1771.5396900871.

The spelling of 5559716677 in words is "five billion, five hundred fifty-nine million, seven hundred sixteen thousand, six hundred seventy-seven".