5664556432177 has 2 divisors, whose sum is σ = 5664556432178. Its totient is φ = 5664556432176.

The previous prime is 5664556432153. The next prime is 5664556432211. The reversal of 5664556432177 is 7712346554665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4599648013041 + 1064908419136 = 2144679^2 + 1031944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5664556432177 is a prime.

It is not a weakly prime, because it can be changed into another prime (5664556432477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832278216088 + 2832278216089.

It is an arithmetic number, because the mean of its divisors is an integer number (2832278216089).

Almost surely, 2^{5664556432177} is an apocalyptic number.

It is an amenable number.

5664556432177 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664556432177 is an equidigital number, since it uses as much as digits as its factorization.

5664556432177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008000, while the sum is 61.

The spelling of 5664556432177 in words is "five trillion, six hundred sixty-four billion, five hundred fifty-six million, four hundred thirty-two thousand, one hundred seventy-seven".