50546664505 has 4 divisors (see below), whose sum is σ = 60655997412. Its totient is φ = 40437331600.

The previous prime is 50546664463. The next prime is 50546664521.

50546664505 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9212928256 + 41333736249 = 95984^2 + 203307^2 .

It is not a de Polignac number, because 50546664505 - 2¹¹ = 50546662457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5054666446 + ... + 5054666455.

It is an arithmetic number, because the mean of its divisors is an integer number (15163999353).

Almost surely, 2^50546664505 is an apocalyptic number.

It is an amenable number.

50546664505 is a deficient number, since it is larger than the sum of its proper divisors (10109332907).

50546664505 is a wasteful number, since it uses less digits than its factorization.

50546664505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10109332906.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 50546664505 in words is "fifty billion, five hundred forty-six million, six hundred sixty-four thousand, five hundred five".