5528663689 has 2 divisors, whose sum is σ = 5528663690. Its totient is φ = 5528663688.

The previous prime is 5528663671. The next prime is 5528663771. The reversal of 5528663689 is 9863668255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4972647289 + 556016400 = 70517^2 + 23580^2 .

It is a cyclic number.

It is not a de Polignac number, because 5528663689 - 2²³ = 5520275081 is a prime.

It is a super-2 number, since 2×5528663689² = 61132244372134177442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5528663629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2764331844 + 2764331845.

It is an arithmetic number, because the mean of its divisors is an integer number (2764331845).

Almost surely, 2^5528663689 is an apocalyptic number.

It is an amenable number.

5528663689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5528663689 is an equidigital number, since it uses as much as digits as its factorization.

5528663689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18662400, while the sum is 58.

The square root of 5528663689 is about 74354.9842915725. The cubic root of 5528663689 is about 1768.2353047083.

The spelling of 5528663689 in words is "five billion, five hundred twenty-eight million, six hundred sixty-three thousand, six hundred eighty-nine".