5668563377 has 2 divisors, whose sum is σ = 5668563378. Its totient is φ = 5668563376.

The previous prime is 5668563361. The next prime is 5668563401. The reversal of 5668563377 is 7733658665.

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., 5333526961 + 335036416 = 73031^2 + 18304^2 .

It is a cyclic number.

It is not a de Polignac number, because 5668563377 - 2⁴ = 5668563361 is a prime.

It is a super-2 number, since 2×5668563377² = 64265221518131288258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5668562377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834281688 + 2834281689.

It is an arithmetic number, because the mean of its divisors is an integer number (2834281689).

Almost surely, 2^5668563377 is an apocalyptic number.

It is an amenable number.

5668563377 is a deficient number, since it is larger than the sum of its proper divisors (1).

5668563377 is an equidigital number, since it uses as much as digits as its factorization.

5668563377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19051200, while the sum is 56.

The square root of 5668563377 is about 75289.8623786762. The cubic root of 5668563377 is about 1783.0259703741.

The spelling of 5668563377 in words is "five billion, six hundred sixty-eight million, five hundred sixty-three thousand, three hundred seventy-seven".