54684558 has 40 divisors (see below), whose sum is σ = 126498240. Its totient is φ = 17638560.

The previous prime is 54684541. The next prime is 54684559. The reversal of 54684558 is 85548645.

54684558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54684559) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 423 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (3162456).

Almost surely, 2^54684558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54684558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63249120).

54684558 is an abundant number, since it is smaller than the sum of its proper divisors (71813682).

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

54684558 is a wasteful number, since it uses less digits than its factorization.

54684558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10934 (or 10925 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 54684558 is about 7394.9008106938. The cubic root of 54684558 is about 379.5668147759.

The spelling of 54684558 in words is "fifty-four million, six hundred eighty-four thousand, five hundred fifty-eight".