50150381 has 2 divisors, whose sum is σ = 50150382. Its totient is φ = 50150380.

The previous prime is 50150369. The next prime is 50150383. The reversal of 50150381 is 18305105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44342281 + 5808100 = 6659^2 + 2410^2 .

It is a cyclic number.

It is not a de Polignac number, because 50150381 - 2¹⁰ = 50149357 is a prime.

It is a super-2 number, since 2×50150381² = 5030121428890322, which contains 22 as substring.

Together with 50150383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50150383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25075190 + 25075191.

It is an arithmetic number, because the mean of its divisors is an integer number (25075191).

Almost surely, 2^50150381 is an apocalyptic number.

It is an amenable number.

50150381 is a deficient number, since it is larger than the sum of its proper divisors (1).

50150381 is an equidigital number, since it uses as much as digits as its factorization.

50150381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 50150381 is about 7081.6933709389. The cubic root of 50150381 is about 368.7721190983.

Adding to 50150381 its reverse (18305105), we get a palindrome (68455486).

The spelling of 50150381 in words is "fifty million, one hundred fifty thousand, three hundred eighty-one".