5663587529777 has 2 divisors, whose sum is σ = 5663587529778. Its totient is φ = 5663587529776.

The previous prime is 5663587529773. The next prime is 5663587529807. The reversal of 5663587529777 is 7779257853665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4947314753536 + 716272776241 = 2224256^2 + 846329^2 .

It is a cyclic number.

It is not a de Polignac number, because 5663587529777 - 2² = 5663587529773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5663587529698 and 5663587529707.

It is not a weakly prime, because it can be changed into another prime (5663587529773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831793764888 + 2831793764889.

It is an arithmetic number, because the mean of its divisors is an integer number (2831793764889).

Almost surely, 2^{5663587529777} is an apocalyptic number.

It is an amenable number.

5663587529777 is a deficient number, since it is larger than the sum of its proper divisors (1).

5663587529777 is an equidigital number, since it uses as much as digits as its factorization.

5663587529777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4667544000, while the sum is 77.

The spelling of 5663587529777 in words is "five trillion, six hundred sixty-three billion, five hundred eighty-seven million, five hundred twenty-nine thousand, seven hundred seventy-seven".