54025728 has 80 divisors (see below), whose sum is σ = 152467920. Its totient is φ = 16941056.

The previous prime is 54025717. The next prime is 54025729. The reversal of 54025728 is 82752045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54025729) 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, 25078 + ... + 27146.

It is an arithmetic number, because the mean of its divisors is an integer number (1905849).

Almost surely, 2^54025728 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 54025728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76233960).

54025728 is an abundant number, since it is smaller than the sum of its proper divisors (98442192).

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

54025728 is a wasteful number, since it uses less digits than its factorization.

54025728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 54025728 is about 7350.2195885565. The cubic root of 54025728 is about 378.0363336761.

The spelling of 54025728 in words is "fifty-four million, twenty-five thousand, seven hundred twenty-eight".