50442351113549 has 2 divisors, whose sum is σ = 50442351113550. Its totient is φ = 50442351113548.

The previous prime is 50442351113519. The next prime is 50442351113591. The reversal of 50442351113549 is 94531115324405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38635945871524 + 11806405242025 = 6215782^2 + 3436045^2 .

It is a cyclic number.

It is not a de Polignac number, because 50442351113549 - 2²⁴ = 50442334336333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50442351113509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25221175556774 + 25221175556775.

It is an arithmetic number, because the mean of its divisors is an integer number (25221175556775).

Almost surely, 2^{50442351113549} is an apocalyptic number.

It is an amenable number.

50442351113549 is a deficient number, since it is larger than the sum of its proper divisors (1).

50442351113549 is an equidigital number, since it uses as much as digits as its factorization.

50442351113549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 50442351113549 in words is "fifty trillion, four hundred forty-two billion, three hundred fifty-one million, one hundred thirteen thousand, five hundred forty-nine".