50290 has 16 divisors (see below), whose sum is σ = 93312. Its totient is φ = 19504.

The previous prime is 50287. The next prime is 50291. The reversal of 50290 is 9205.

It is not an unprimeable number, because it can be changed into a prime (50291) 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 7 ways as a sum of consecutive naturals, for example, 417 + ... + 523.

It is an arithmetic number, because the mean of its divisors is an integer number (5832).

2⁵⁰²⁹⁰ is an apocalyptic number.

50290 is a deficient number, since it is larger than the sum of its proper divisors (43022).

50290 is a wasteful number, since it uses less digits than its factorization.

50290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 50290 is about 224.2543199138. The cubic root of 50290 is about 36.9114023365.

Adding to 50290 its reverse (9205), we get a palindrome (59495).

The spelling of 50290 in words is "fifty thousand, two hundred ninety".