50245431073 has 2 divisors, whose sum is σ = 50245431074. Its totient is φ = 50245431072.

The previous prime is 50245431043. The next prime is 50245431083. The reversal of 50245431073 is 37013454205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45818258704 + 4427172369 = 214052^2 + 66537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50245431073 is a prime.

It is not a weakly prime, because it can be changed into another prime (50245431043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25122715536 + 25122715537.

It is an arithmetic number, because the mean of its divisors is an integer number (25122715537).

Almost surely, 2^50245431073 is an apocalyptic number.

It is an amenable number.

50245431073 is a deficient number, since it is larger than the sum of its proper divisors (1).

50245431073 is an equidigital number, since it uses as much as digits as its factorization.

50245431073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 50245431073 its reverse (37013454205), we get a palindrome (87258885278).

The spelling of 50245431073 in words is "fifty billion, two hundred forty-five million, four hundred thirty-one thousand, seventy-three".