50851131068 has 24 divisors (see below), whose sum is σ = 94503794112. Its totient is φ = 23858924544.

The previous prime is 50851131053. The next prime is 50851131103. The reversal of 50851131068 is 86013115805.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086596 + ... + 1132427.

It is an arithmetic number, because the mean of its divisors is an integer number (3937658088).

Almost surely, 2^50851131068 is an apocalyptic number.

It is an amenable number.

50851131068 is a deficient number, since it is larger than the sum of its proper divisors (43652663044).

50851131068 is a wasteful number, since it uses less digits than its factorization.

50851131068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219381 (or 2219379 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 50851131068 in words is "fifty billion, eight hundred fifty-one million, one hundred thirty-one thousand, sixty-eight".