50381269 has 2 divisors, whose sum is σ = 50381270. Its totient is φ = 50381268.

The previous prime is 50381267. The next prime is 50381311. The reversal of 50381269 is 96218305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47087044 + 3294225 = 6862^2 + 1815^2 .

It is a cyclic number.

It is not a de Polignac number, because 50381269 - 2¹ = 50381267 is a prime.

It is a super-2 number, since 2×50381269² = 5076544532100722, which contains 22 as substring.

Together with 50381267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50381263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25190634 + 25190635.

It is an arithmetic number, because the mean of its divisors is an integer number (25190635).

Almost surely, 2^50381269 is an apocalyptic number.

It is an amenable number.

50381269 is a deficient number, since it is larger than the sum of its proper divisors (1).

50381269 is an equidigital number, since it uses as much as digits as its factorization.

50381269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50381269 is about 7097.9764017641. The cubic root of 50381269 is about 369.3371844193.

The spelling of 50381269 in words is "fifty million, three hundred eighty-one thousand, two hundred sixty-nine".