50853168009 has 40 divisors (see below), whose sum is σ = 86840519040. Its totient is φ = 29051452224.

The previous prime is 50853167987. The next prime is 50853168017. The reversal of 50853168009 is 90086135805.

50853168009 is a `hidden beast` number, since 50 + 8 + 531 + 68 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 50853168009 - 2⁵ = 50853167977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50853168019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2779957 + ... + 2798189.

It is an arithmetic number, because the mean of its divisors is an integer number (2171012976).

Almost surely, 2^50853168009 is an apocalyptic number.

It is an amenable number.

50853168009 is a deficient number, since it is larger than the sum of its proper divisors (35987351031).

50853168009 is a wasteful number, since it uses less digits than its factorization.

50853168009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23171 (or 23162 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 50853168009 in words is "fifty billion, eight hundred fifty-three million, one hundred sixty-eight thousand, nine".