550216160646 has 8 divisors (see below), whose sum is σ = 1100432321304. Its totient is φ = 183405386880.

The previous prime is 550216160623. The next prime is 550216160707. The reversal of 550216160646 is 646061612055.

It is a sphenic number, since it is the product of 3 distinct primes.

550216160646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 550216160598 and 550216160607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45851346715 + ... + 45851346726.

It is an arithmetic number, because the mean of its divisors is an integer number (137554040163).

Almost surely, 2^550216160646 is an apocalyptic number.

550216160646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550216160646 is a wasteful number, since it uses less digits than its factorization.

550216160646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91702693446.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 550216160646 in words is "five hundred fifty billion, two hundred sixteen million, one hundred sixty thousand, six hundred forty-six".