50605049997 has 16 divisors (see below), whose sum is σ = 74978448960. Its totient is φ = 33733098000.

The previous prime is 50605049981. The next prime is 50605050019. The reversal of 50605049997 is 79994050605.

50605049997 is a `hidden beast` number, since 5 + 0 + 60 + 5 + 0 + 499 + 97 = 666.

It is not a de Polignac number, because 50605049997 - 2⁴ = 50605049981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50605039997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170847 + ... + 361107.

It is an arithmetic number, because the mean of its divisors is an integer number (4686153060).

Almost surely, 2^50605049997 is an apocalyptic number.

It is an amenable number.

50605049997 is a deficient number, since it is larger than the sum of its proper divisors (24373398963).

50605049997 is a wasteful number, since it uses less digits than its factorization.

50605049997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200121 (or 200115 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The spelling of 50605049997 in words is "fifty billion, six hundred five million, forty-nine thousand, nine hundred ninety-seven".