50214578784161 has 8 divisors (see below), whose sum is σ = 55282105084800. Its totient is φ = 45230813249040.

The previous prime is 50214578784157. The next prime is 50214578784173. The reversal of 50214578784161 is 16148787541205.

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 50214578784161 - 2² = 50214578784157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50214578784161.

It is not an unprimeable number, because it can be changed into a prime (50214578784101) 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, 20940190121 + ... + 20940192518.

It is an arithmetic number, because the mean of its divisors is an integer number (6910263135600).

Almost surely, 2^{50214578784161} is an apocalyptic number.

It is an amenable number.

50214578784161 is a deficient number, since it is larger than the sum of its proper divisors (5067526300639).

50214578784161 is a wasteful number, since it uses less digits than its factorization.

50214578784161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41880382759.

The product of its (nonzero) digits is 15052800, while the sum is 59.

The spelling of 50214578784161 in words is "fifty trillion, two hundred fourteen billion, five hundred seventy-eight million, seven hundred eighty-four thousand, one hundred sixty-one".