50665616605 has 8 divisors (see below), whose sum is σ = 60804339552. Its totient is φ = 40528760208.

The previous prime is 50665616569. The next prime is 50665616609. The reversal of 50665616605 is 50661656605.

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

It is a cyclic number.

It is not a de Polignac number, because 50665616605 - 2²⁷ = 50531398877 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 (50665616609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406207 + ... + 516076.

It is an arithmetic number, because the mean of its divisors is an integer number (7600542444).

Almost surely, 2^50665616605 is an apocalyptic number.

It is an amenable number.

50665616605 is a deficient number, since it is larger than the sum of its proper divisors (10138722947).

50665616605 is a wasteful number, since it uses less digits than its factorization.

50665616605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933275.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 50665616605 in words is "fifty billion, six hundred sixty-five million, six hundred sixteen thousand, six hundred five".