5516560663 has 2 divisors, whose sum is σ = 5516560664. Its totient is φ = 5516560662.

The previous prime is 5516560661. The next prime is 5516560667. The reversal of 5516560663 is 3660656155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5516560663 - 2¹ = 5516560661 is a prime.

Together with 5516560661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5516560661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758280331 + 2758280332.

It is an arithmetic number, because the mean of its divisors is an integer number (2758280332).

Almost surely, 2^5516560663 is an apocalyptic number.

5516560663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5516560663 is an equidigital number, since it uses as much as digits as its factorization.

5516560663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 5516560663 is about 74273.5529175763. The cubic root of 5516560663 is about 1766.9440563648.

The spelling of 5516560663 in words is "five billion, five hundred sixteen million, five hundred sixty thousand, six hundred sixty-three".