50605511109 has 8 divisors (see below), whose sum is σ = 67771258080. Its totient is φ = 33588385776.

The previous prime is 50605511101. The next prime is 50605511111. The reversal of 50605511109 is 90111550605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50605511109 - 2³ = 50605511101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50605511109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50605511101) 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 7 ways as a sum of consecutive naturals, for example, 37154614 + ... + 37155975.

It is an arithmetic number, because the mean of its divisors is an integer number (8471407260).

Almost surely, 2^50605511109 is an apocalyptic number.

It is an amenable number.

50605511109 is a deficient number, since it is larger than the sum of its proper divisors (17165746971).

50605511109 is a wasteful number, since it uses less digits than its factorization.

50605511109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74310819.

The product of its (nonzero) digits is 6750, while the sum is 33.

The spelling of 50605511109 in words is "fifty billion, six hundred five million, five hundred eleven thousand, one hundred nine".