50893218 has 64 divisors (see below), whose sum is σ = 117411840. Its totient is φ = 16329600.

The previous prime is 50893217. The next prime is 50893247. The reversal of 50893218 is 81239805.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50893211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281088 + ... + 281268.

It is an arithmetic number, because the mean of its divisors is an integer number (1834560).

Almost surely, 2^50893218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50893218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58705920).

50893218 is an abundant number, since it is smaller than the sum of its proper divisors (66518622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50893218 is a wasteful number, since it uses less digits than its factorization.

50893218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 50893218 is about 7133.9482756746. The cubic root of 50893218 is about 370.5839767685.

The spelling of 50893218 in words is "fifty million, eight hundred ninety-three thousand, two hundred eighteen".