50431442242079 has 2 divisors, whose sum is σ = 50431442242080. Its totient is φ = 50431442242078.

The previous prime is 50431442242057. The next prime is 50431442242123. The reversal of 50431442242079 is 97024224413405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50431442242079 - 2¹² = 50431442237983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50431442242579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25215721121039 + 25215721121040.

It is an arithmetic number, because the mean of its divisors is an integer number (25215721121040).

Almost surely, 2^{50431442242079} is an apocalyptic number.

50431442242079 is a deficient number, since it is larger than the sum of its proper divisors (1).

50431442242079 is an equidigital number, since it uses as much as digits as its factorization.

50431442242079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 50431442242079 in words is "fifty trillion, four hundred thirty-one billion, four hundred forty-two million, two hundred forty-two thousand, seventy-nine".