54168318 has 32 divisors (see below), whose sum is σ = 121555200. Its totient is φ = 17878968.

The previous prime is 54168271. The next prime is 54168319. The reversal of 54168318 is 81386145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54168319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693 + ... + 10431.

It is an arithmetic number, because the mean of its divisors is an integer number (3798600).

Almost surely, 2^54168318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54168318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60777600).

54168318 is an abundant number, since it is smaller than the sum of its proper divisors (67386882).

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

54168318 is a wasteful number, since it uses less digits than its factorization.

54168318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9853 (or 9847 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 54168318 is about 7359.9129070934. The cubic root of 54168318 is about 378.3686250315.

The spelling of 54168318 in words is "fifty-four million, one hundred sixty-eight thousand, three hundred eighteen".