50485381611 has 32 divisors (see below), whose sum is σ = 78862425600. Its totient is φ = 28125169920.

The previous prime is 50485381589. The next prime is 50485381619. The reversal of 50485381611 is 11618358405.

It is not a de Polignac number, because 50485381611 - 2¹¹ = 50485379563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50485381619) 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 31 ways as a sum of consecutive naturals, for example, 1236105 + ... + 1276293.

It is an arithmetic number, because the mean of its divisors is an integer number (2464450800).

Almost surely, 2^50485381611 is an apocalyptic number.

50485381611 is a deficient number, since it is larger than the sum of its proper divisors (28377043989).

50485381611 is a wasteful number, since it uses less digits than its factorization.

50485381611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41699.

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 50485381611 in words is "fifty billion, four hundred eighty-five million, three hundred eighty-one thousand, six hundred eleven".