50181419 has 2 divisors, whose sum is σ = 50181420. Its totient is φ = 50181418.

The previous prime is 50181409. The next prime is 50181427. The reversal of 50181419 is 91418105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50181419 - 2⁸ = 50181163 is a prime.

It is a super-2 number, since 2×50181419² = 5036349625707122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50181391 and 50181400.

It is not a weakly prime, because it can be changed into another prime (50181409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25090709 + 25090710.

It is an arithmetic number, because the mean of its divisors is an integer number (25090710).

Almost surely, 2^50181419 is an apocalyptic number.

50181419 is a deficient number, since it is larger than the sum of its proper divisors (1).

50181419 is an equidigital number, since it uses as much as digits as its factorization.

50181419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 50181419 is about 7083.8844569911. The cubic root of 50181419 is about 368.8481809236.

The spelling of 50181419 in words is "fifty million, one hundred eighty-one thousand, four hundred nineteen".