50181420363719 has 2 divisors, whose sum is σ = 50181420363720. Its totient is φ = 50181420363718.

The previous prime is 50181420363709. The next prime is 50181420363749. The reversal of 50181420363719 is 91736302418105.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50181420363719 is a prime.

It is a super-2 number, since 2×50181420363719² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50181420363709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25090710181859 + 25090710181860.

It is an arithmetic number, because the mean of its divisors is an integer number (25090710181860).

It is a 1-persistent number, because it is pandigital, but 2⋅50181420363719 = 100362840727438 is not.

Almost surely, 2^{50181420363719} is an apocalyptic number.

50181420363719 is a deficient number, since it is larger than the sum of its proper divisors (1).

50181420363719 is an equidigital number, since it uses as much as digits as its factorization.

50181420363719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 50181420363719 in words is "fifty trillion, one hundred eighty-one billion, four hundred twenty million, three hundred sixty-three thousand, seven hundred nineteen".