50642323713 has 10 divisors (see below), whose sum is σ = 75650878754. Its totient is φ = 33761549088.

The previous prime is 50642323691. The next prime is 50642323727. The reversal of 50642323713 is 31732324605.

50642323713 is a `hidden beast` number, since 5 + 0 + 642 + 3 + 2 + 3 + 7 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50091811344 + 550512369 = 223812^2 + 23463^2 .

It is not a de Polignac number, because 50642323713 - 2¹⁷ = 50642192641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50642323813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 312606856 + ... + 312607017.

Almost surely, 2^50642323713 is an apocalyptic number.

It is an amenable number.

50642323713 is a deficient number, since it is larger than the sum of its proper divisors (25008555041).

50642323713 is an equidigital number, since it uses as much as digits as its factorization.

50642323713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625213885 (or 625213876 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 50642323713 in words is "fifty billion, six hundred forty-two million, three hundred twenty-three thousand, seven hundred thirteen".