50378387 has 2 divisors, whose sum is σ = 50378388. Its totient is φ = 50378386.

The previous prime is 50378371. The next prime is 50378411. The reversal of 50378387 is 78387305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50378387 - 2⁴ = 50378371 is a prime.

It is not a weakly prime, because it can be changed into another prime (50378287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25189193 + 25189194.

It is an arithmetic number, because the mean of its divisors is an integer number (25189194).

Almost surely, 2^50378387 is an apocalyptic number.

50378387 is a deficient number, since it is larger than the sum of its proper divisors (1).

50378387 is an equidigital number, since it uses as much as digits as its factorization.

50378387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 50378387 is about 7097.7733832520. The cubic root of 50378387 is about 369.3301417883.

The spelling of 50378387 in words is "fifty million, three hundred seventy-eight thousand, three hundred eighty-seven".