50161612015 has 4 divisors (see below), whose sum is σ = 60193934424. Its totient is φ = 40129289608.

The previous prime is 50161612009. The next prime is 50161612177. The reversal of 50161612015 is 51021616105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50161612015 - 2⁷ = 50161611887 is a prime.

It is a Duffinian number.

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, 5016161197 + ... + 5016161206.

It is an arithmetic number, because the mean of its divisors is an integer number (15048483606).

Almost surely, 2^50161612015 is an apocalyptic number.

50161612015 is a deficient number, since it is larger than the sum of its proper divisors (10032322409).

50161612015 is a wasteful number, since it uses less digits than its factorization.

50161612015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10032322408.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 50161612015 in words is "fifty billion, one hundred sixty-one million, six hundred twelve thousand, fifteen".