50442155101313 has 2 divisors, whose sum is σ = 50442155101314. Its totient is φ = 50442155101312.

The previous prime is 50442155101271. The next prime is 50442155101339. The reversal of 50442155101313 is 31310155124405.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37944466568464 + 12497688532849 = 6159908^2 + 3535207^2 .

It is a cyclic number.

It is not a de Polignac number, because 50442155101313 - 2⁶ = 50442155101249 is a prime.

It is a super-2 number, since 2×50442155101313² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50442155161313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25221077550656 + 25221077550657.

It is an arithmetic number, because the mean of its divisors is an integer number (25221077550657).

Almost surely, 2^{50442155101313} is an apocalyptic number.

It is an amenable number.

50442155101313 is a deficient number, since it is larger than the sum of its proper divisors (1).

50442155101313 is an equidigital number, since it uses as much as digits as its factorization.

50442155101313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 50442155101313 in words is "fifty trillion, four hundred forty-two billion, one hundred fifty-five million, one hundred one thousand, three hundred thirteen".