50387 has 2 divisors, whose sum is σ = 50388. Its totient is φ = 50386.

The previous prime is 50383. The next prime is 50411. The reversal of 50387 is 78305.

50387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50387 - 2² = 50383 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (50383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25193 + 25194.

It is an arithmetic number, because the mean of its divisors is an integer number (25194).

2⁵⁰³⁸⁷ is an apocalyptic number.

50387 is a deficient number, since it is larger than the sum of its proper divisors (1).

50387 is an equidigital number, since it uses as much as digits as its factorization.

50387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 50387 is about 224.4704880380. The cubic root of 50387 is about 36.9351188242.

The spelling of 50387 in words is "fifty thousand, three hundred eighty-seven".