50381099 has 2 divisors, whose sum is σ = 50381100. Its totient is φ = 50381098.

The previous prime is 50381041. The next prime is 50381101. The reversal of 50381099 is 99018305.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50381099 is a prime.

Together with 50381101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50381599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25190549 + 25190550.

It is an arithmetic number, because the mean of its divisors is an integer number (25190550).

Almost surely, 2^50381099 is an apocalyptic number.

50381099 is a deficient number, since it is larger than the sum of its proper divisors (1).

50381099 is an equidigital number, since it uses as much as digits as its factorization.

50381099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 50381099 is about 7097.9644265099. The cubic root of 50381099 is about 369.3367690044.

The spelling of 50381099 in words is "fifty million, three hundred eighty-one thousand, ninety-nine".