50193066871 has 4 divisors (see below), whose sum is σ = 51261004512. Its totient is φ = 49125129232.

The previous prime is 50193066851. The next prime is 50193066923. The reversal of 50193066871 is 17866039105.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17866039105 = 5 ⋅3573207821.

It is a cyclic number.

It is not a de Polignac number, because 50193066871 - 2⁷ = 50193066743 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 (50193066811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533968750 + ... + 533968843.

It is an arithmetic number, because the mean of its divisors is an integer number (12815251128).

Almost surely, 2^50193066871 is an apocalyptic number.

50193066871 is a deficient number, since it is larger than the sum of its proper divisors (1067937641).

50193066871 is a wasteful number, since it uses less digits than its factorization.

50193066871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067937640.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 50193066871 in words is "fifty billion, one hundred ninety-three million, sixty-six thousand, eight hundred seventy-one".