50543290 has 16 divisors (see below), whose sum is σ = 103974912. Its totient is φ = 17329104.

The previous prime is 50543281. The next prime is 50543293. The reversal of 50543290 is 9234505.

50543290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (50543293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360954 + ... + 361093.

It is an arithmetic number, because the mean of its divisors is an integer number (6498432).

Almost surely, 2^50543290 is an apocalyptic number.

50543290 is an abundant number, since it is smaller than the sum of its proper divisors (53431622).

50543290 is a wasteful number, since it uses less digits than its factorization.

50543290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722061.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50543290 is about 7109.3804230749. The cubic root of 50543290 is about 369.7326776165.

Adding to 50543290 its reverse (9234505), we get a palindrome (59777795).

The spelling of 50543290 in words is "fifty million, five hundred forty-three thousand, two hundred ninety".