5506608663 has 28 divisors (see below), whose sum is σ = 8379436408. Its totient is φ = 3616248240.

The previous prime is 5506608659. The next prime is 5506608673. The reversal of 5506608663 is 3668066055.

5506608663 is a `hidden beast` number, since 5 + 506 + 6 + 0 + 86 + 63 = 666.

It is not a de Polignac number, because 5506608663 - 2² = 5506608659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506608673) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7528 + ... + 105213.

It is an arithmetic number, because the mean of its divisors is an integer number (299265586).

Almost surely, 2^5506608663 is an apocalyptic number.

5506608663 is a deficient number, since it is larger than the sum of its proper divisors (2872827745).

5506608663 is an equidigital number, since it uses as much as digits as its factorization.

5506608663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112826 (or 112811 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 5506608663 is about 74206.5270916245. The cubic root of 5506608663 is about 1765.8808811191.

The spelling of 5506608663 in words is "five billion, five hundred six million, six hundred eight thousand, six hundred sixty-three".