50306 has 4 divisors (see below), whose sum is σ = 75462. Its totient is φ = 25152.

The previous prime is 50291. The next prime is 50311. The reversal of 50306 is 60305.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42025 + 8281 = 205^2 + 91^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12575 + ... + 12578.

2⁵⁰³⁰⁶ is an apocalyptic number.

50306 is a deficient number, since it is larger than the sum of its proper divisors (25156).

50306 is a wasteful number, since it uses less digits than its factorization.

50306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25155.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 50306 is about 224.2899908600. The cubic root of 50306 is about 36.9153164335.

Subtracting 50306 from its reverse (60305), we obtain a palindrome (9999).

The spelling of 50306 in words is "fifty thousand, three hundred six".