50548218 has 64 divisors (see below), whose sum is σ = 122204160. Its totient is φ = 13632192.

The previous prime is 50548187. The next prime is 50548219. The reversal of 50548218 is 81284505.

It is not an unprimeable number, because it can be changed into a prime (50548219) 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, 56805 + ... + 57687.

It is an arithmetic number, because the mean of its divisors is an integer number (1909440).

Almost surely, 2^50548218 is an apocalyptic number.

50548218 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50548218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61102080).

50548218 is an abundant number, since it is smaller than the sum of its proper divisors (71655942).

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

50548218 is a wasteful number, since it uses less digits than its factorization.

50548218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 50548218 is about 7109.7269989782. The cubic root of 50548218 is about 369.7446936093.

The spelling of 50548218 in words is "fifty million, five hundred forty-eight thousand, two hundred eighteen".