50016651665 has 8 divisors (see below), whose sum is σ = 60355290240. Its totient is φ = 39789782512.

The previous prime is 50016651647. The next prime is 50016651709. The reversal of 50016651665 is 56615661005.

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 50016651665 - 2¹⁴ = 50016635281 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27941369 + ... + 27943158.

It is an arithmetic number, because the mean of its divisors is an integer number (7544411280).

Almost surely, 2^50016651665 is an apocalyptic number.

It is an amenable number.

50016651665 is a deficient number, since it is larger than the sum of its proper divisors (10338638575).

50016651665 is a wasteful number, since it uses less digits than its factorization.

50016651665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55884711.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 50016651665 in words is "fifty billion, sixteen million, six hundred fifty-one thousand, six hundred sixty-five".