50442351113591 has 2 divisors, whose sum is σ = 50442351113592. Its totient is φ = 50442351113590.

The previous prime is 50442351113549. The next prime is 50442351113597. The reversal of 50442351113591 is 19531115324405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50442351113591 - 2²⁶ = 50442284004727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50442351113597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25221175556795 + 25221175556796.

It is an arithmetic number, because the mean of its divisors is an integer number (25221175556796).

Almost surely, 2^{50442351113591} is an apocalyptic number.

50442351113591 is a deficient number, since it is larger than the sum of its proper divisors (1).

50442351113591 is an equidigital number, since it uses as much as digits as its factorization.

50442351113591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 44.

Adding to 50442351113591 its reverse (19531115324405), we get a palindrome (69973466437996).

The spelling of 50442351113591 in words is "fifty trillion, four hundred forty-two billion, three hundred fifty-one million, one hundred thirteen thousand, five hundred ninety-one".