5506808218864 has 40 divisors (see below), whose sum is σ = 10683087600240. Its totient is φ = 2749883136000.

The previous prime is 5506808218843. The next prime is 5506808218889. The reversal of 5506808218864 is 4688128086055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160526514 + ... + 160560814.

It is an arithmetic number, because the mean of its divisors is an integer number (267077190006).

Almost surely, 2^{5506808218864} is an apocalyptic number.

It is an amenable number.

5506808218864 is a deficient number, since it is larger than the sum of its proper divisors (5176279381376).

5506808218864 is a wasteful number, since it uses less digits than its factorization.

5506808218864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46849 (or 46843 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 61.

The spelling of 5506808218864 in words is "five trillion, five hundred six billion, eight hundred eight million, two hundred eighteen thousand, eight hundred sixty-four".