54789318 has 16 divisors (see below), whose sum is σ = 121754160. Its totient is φ = 18263088.

The previous prime is 54789313. The next prime is 54789337. The reversal of 54789318 is 81398745.

54789318 is a `hidden beast` number, since 547 + 8 + 93 + 18 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54789311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507255 + ... + 507362.

It is an arithmetic number, because the mean of its divisors is an integer number (7609635).

Almost surely, 2^54789318 is an apocalyptic number.

54789318 is an abundant number, since it is smaller than the sum of its proper divisors (66964842).

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

54789318 is a wasteful number, since it uses less digits than its factorization.

54789318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014628 (or 1014622 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 54789318 is about 7401.9806808718. The cubic root of 54789318 is about 379.8090407118.

The spelling of 54789318 in words is "fifty-four million, seven hundred eighty-nine thousand, three hundred eighteen".