50156665166 has 8 divisors (see below), whose sum is σ = 75263005440. Its totient is φ = 25068996688.

The previous prime is 50156665159. The next prime is 50156665189. The reversal of 50156665166 is 66156665105.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50156665166.

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, 4661231 + ... + 4671978.

It is an arithmetic number, because the mean of its divisors is an integer number (9407875680).

Almost surely, 2^50156665166 is an apocalyptic number.

50156665166 is a deficient number, since it is larger than the sum of its proper divisors (25106340274).

50156665166 is a wasteful number, since it uses less digits than its factorization.

50156665166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335898.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 50156665166 in words is "fifty billion, one hundred fifty-six million, six hundred sixty-five thousand, one hundred sixty-six".