54525728 has 48 divisors (see below), whose sum is σ = 110388096. Its totient is φ = 26503680.

The previous prime is 54525719. The next prime is 54525733. The reversal of 54525728 is 82752545.

It is a junction number, because it is equal to n+sod(n) for n = 54525691 and 54525700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233900 + ... + 234132.

It is an arithmetic number, because the mean of its divisors is an integer number (2299752).

Almost surely, 2^54525728 is an apocalyptic number.

It is an amenable number.

54525728 is an abundant number, since it is smaller than the sum of its proper divisors (55862368).

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

54525728 is a wasteful number, since it uses less digits than its factorization.

54525728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 409 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 54525728 is about 7384.1538445512. The cubic root of 54525728 is about 379.1989774878.

The spelling of 54525728 in words is "fifty-four million, five hundred twenty-five thousand, seven hundred twenty-eight".