50427785613 has 8 divisors (see below), whose sum is σ = 67238824576. Its totient is φ = 33617635200.

The previous prime is 50427785599. The next prime is 50427785647. The reversal of 50427785613 is 31658772405.

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

It is not a de Polignac number, because 50427785613 - 2⁵ = 50427785581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50427285613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75973 + ... + 326538.

It is an arithmetic number, because the mean of its divisors is an integer number (8404853072).

Almost surely, 2^50427785613 is an apocalyptic number.

It is an amenable number.

50427785613 is a deficient number, since it is larger than the sum of its proper divisors (16811038963).

50427785613 is a wasteful number, since it uses less digits than its factorization.

50427785613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444275.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 50427785613 in words is "fifty billion, four hundred twenty-seven million, seven hundred eighty-five thousand, six hundred thirteen".