54678528 has 132 divisors (see below), whose sum is σ = 167649300.
Its totient is φ = 17104896.
The previous prime is 54678527. The next prime is 54678539. The reversal of 54678528 is 82587645.
54678528 is a `hidden beast` number, since 54 + 6 + 78 + 528 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 41370624 + 13307904 = 6432^2 + 3648^2
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54678527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156498 + ... + 156846.
Almost surely, 254678528 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 54678528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83824650).
54678528 is an abundant number, since it is smaller than the sum of its proper divisors (112970772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54678528 is a wasteful number, since it uses less digits than its factorization.
54678528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392 (or 371 counting only the distinct ones).
The product of its digits is 537600, while the sum is 45.
The square root of 54678528 is about 7394.4930860743.
The cubic root of 54678528 is about 379.5528628054.
The spelling of 54678528 in words is "fifty-four million, six hundred seventy-eight thousand, five hundred twenty-eight".