50023519943 has 2 divisors, whose sum is σ = 50023519944. Its totient is φ = 50023519942.

The previous prime is 50023519933. The next prime is 50023519991. The reversal of 50023519943 is 34991532005.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50023519943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50023519943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50023519933) 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 as a sum of consecutive naturals, namely, 25011759971 + 25011759972.

It is an arithmetic number, because the mean of its divisors is an integer number (25011759972).

Almost surely, 2^50023519943 is an apocalyptic number.

50023519943 is a deficient number, since it is larger than the sum of its proper divisors (1).

50023519943 is an equidigital number, since it uses as much as digits as its factorization.

50023519943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 41.

The spelling of 50023519943 in words is "fifty billion, twenty-three million, five hundred nineteen thousand, nine hundred forty-three".