5549506663 has 2 divisors, whose sum is σ = 5549506664. Its totient is φ = 5549506662.

The previous prime is 5549506657. The next prime is 5549506667. The reversal of 5549506663 is 3666059455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5549506663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5549506667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2774753331 + 2774753332.

It is an arithmetic number, because the mean of its divisors is an integer number (2774753332).

Almost surely, 2^5549506663 is an apocalyptic number.

5549506663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5549506663 is an equidigital number, since it uses as much as digits as its factorization.

5549506663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916000, while the sum is 49.

The square root of 5549506663 is about 74495.0109940256. The cubic root of 5549506663 is about 1770.4545911220.

The spelling of 5549506663 in words is "five billion, five hundred forty-nine million, five hundred six thousand, six hundred sixty-three".