5505216668667 has 6 divisors (see below), whose sum is σ = 7951979632532. Its totient is φ = 3670144445772.

The previous prime is 5505216668657. The next prime is 5505216668683. The reversal of 5505216668667 is 7668666125055.

It is not a de Polignac number, because 5505216668667 - 2¹⁸ = 5505216406523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5505216668657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305845370473 + ... + 305845370490.

Almost surely, 2^{5505216668667} is an apocalyptic number.

5505216668667 is a deficient number, since it is larger than the sum of its proper divisors (2446762963865).

5505216668667 is a wasteful number, since it uses less digits than its factorization.

5505216668667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611690740969 (or 611690740966 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 63.

The spelling of 5505216668667 in words is "five trillion, five hundred five billion, two hundred sixteen million, six hundred sixty-eight thousand, six hundred sixty-seven".