50345 has 4 divisors (see below), whose sum is σ = 60420. Its totient is φ = 40272.

The previous prime is 50341. The next prime is 50359. The reversal of 50345 is 54305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54305 = 5 ⋅10861.

It can be written as a sum of positive squares in 2 ways, for example, as 15376 + 34969 = 124^2 + 187^2 .

It is a cyclic number.

It is not a de Polignac number, because 50345 - 2² = 50341 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 not an unprimeable number, because it can be changed into a prime (50341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5030 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (15105).

2⁵⁰³⁴⁵ is an apocalyptic number.

It is an amenable number.

50345 is a deficient number, since it is larger than the sum of its proper divisors (10075).

50345 is a wasteful number, since it uses less digits than its factorization.

50345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10074.

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

The square root of 50345 is about 224.3769150336. The cubic root of 50345 is about 36.9248535692.

The spelling of 50345 in words is "fifty thousand, three hundred forty-five".