54028544 has 18 divisors (see below), whose sum is σ = 107846550. Its totient is φ = 27014144.

The previous prime is 54028543. The next prime is 54028589. The reversal of 54028544 is 44582045.

It can be written as a sum of positive squares in only one way, i.e., 34668544 + 19360000 = 5888^2 + 4400^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 54028544.

It is not an unprimeable number, because it can be changed into a prime (54028543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105269 + ... + 105780.

It is an arithmetic number, because the mean of its divisors is an integer number (5991475).

Almost surely, 2^54028544 is an apocalyptic number.

It is an amenable number.

54028544 is a deficient number, since it is larger than the sum of its proper divisors (53818006).

54028544 is an equidigital number, since it uses as much as digits as its factorization.

54028544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211065 (or 211051 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 54028544 is about 7350.4111449633. The cubic root of 54028544 is about 378.0429017308.

The spelling of 54028544 in words is "fifty-four million, twenty-eight thousand, five hundred forty-four".