18050544 has 60 divisors (see below), whose sum is σ = 51048816. Its totient is φ = 5953536.

The previous prime is 18050521. The next prime is 18050563. The reversal of 18050544 is 44505081.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14224 + ... + 15440.

Almost surely, 2^18050544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18050544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25524408).

18050544 is an abundant number, since it is smaller than the sum of its proper divisors (32998272).

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

18050544 is a wasteful number, since it uses less digits than its factorization.

18050544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 18050544 is about 4248.5931789241. The cubic root of 18050544 is about 262.3192115708.

The spelling of 18050544 in words is "eighteen million, fifty thousand, five hundred forty-four".