50543 has 2 divisors, whose sum is σ = 50544. Its totient is φ = 50542.

The previous prime is 50539. The next prime is 50549. The reversal of 50543 is 34505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50543 - 2² = 50539 is a prime.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25271 + 25272.

It is an arithmetic number, because the mean of its divisors is an integer number (25272).

2⁵⁰⁵⁴³ is an apocalyptic number.

50543 is a deficient number, since it is larger than the sum of its proper divisors (1).

50543 is an equidigital number, since it uses as much as digits as its factorization.

50543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 50543 is about 224.8177039292. The cubic root of 50543 is about 36.9731970482.

The spelling of 50543 in words is "fifty thousand, five hundred forty-three".