50303218 has 8 divisors (see below), whose sum is σ = 86234112. Its totient is φ = 21558516.

The previous prime is 50303191. The next prime is 50303219. The reversal of 50303218 is 81230305.

It is a sphenic number, since it is the product of 3 distinct primes.

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 (50303219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796530 + ... + 1796557.

It is an arithmetic number, because the mean of its divisors is an integer number (10779264).

Almost surely, 2^50303218 is an apocalyptic number.

50303218 is a deficient number, since it is larger than the sum of its proper divisors (35930894).

50303218 is a wasteful number, since it uses less digits than its factorization.

50303218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593096.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50303218 is about 7092.4761543484. The cubic root of 50303218 is about 369.1463592947.

The spelling of 50303218 in words is "fifty million, three hundred three thousand, two hundred eighteen".