54418432 has 44 divisors (see below), whose sum is σ = 114550120. Its totient is φ = 25767936.

The previous prime is 54418421. The next prime is 54418457. The reversal of 54418432 is 23481445.

It is a super-2 number, since 2×54418432² = 5922731482677248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54418394 and 54418403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18058 + ... + 20854.

Almost surely, 2^54418432 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 54418432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57275060).

54418432 is an abundant number, since it is smaller than the sum of its proper divisors (60131688).

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

54418432 is a wasteful number, since it uses less digits than its factorization.

54418432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836 (or 2818 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 54418432 is about 7376.8849794476. The cubic root of 54418432 is about 378.9500842777.

Adding to 54418432 its reverse (23481445), we get a palindrome (77899877).

The spelling of 54418432 in words is "fifty-four million, four hundred eighteen thousand, four hundred thirty-two".