54158028 has 24 divisors (see below), whose sum is σ = 126502320. Its totient is φ = 18033600.

The previous prime is 54158021. The next prime is 54158029. The reversal of 54158028 is 82085145.

54158028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

54158028 is a nontrivial binomial coefficient, being equal to C(10408, 2).

It is a self number, because there is not a number n which added to its sum of digits gives 54158028.

It is not an unprimeable number, because it can be changed into a prime (54158021) 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 7 ways as a sum of consecutive naturals, for example, 13878 + ... + 17346.

It is an arithmetic number, because the mean of its divisors is an integer number (5270930).

Almost surely, 2^54158028 is an apocalyptic number.

54158028 is the 10407-th triangular number and also the 5204-th hexagonal number.

It is an amenable number.

54158028 is an abundant number, since it is smaller than the sum of its proper divisors (72344292).

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

54158028 is a wasteful number, since it uses less digits than its factorization.

54158028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777 (or 4775 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 54158028 is about 7359.2138167062. The cubic root of 54158028 is about 378.3446647791.

The spelling of 54158028 in words is "fifty-four million, one hundred fifty-eight thousand, twenty-eight".