54028745 has 8 divisors (see below), whose sum is σ = 64902600. Its totient is φ = 43177600.

The previous prime is 54028729. The next prime is 54028759. The reversal of 54028745 is 54782045.

54028745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30680521 + 23348224 = 5539^2 + 4832^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54028745 - 2⁴ = 54028729 is a prime.

It is an unprimeable number.

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, 95 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (8112825).

Almost surely, 2^54028745 is an apocalyptic number.

It is an amenable number.

54028745 is a deficient number, since it is larger than the sum of its proper divisors (10873855).

54028745 is a wasteful number, since it uses less digits than its factorization.

54028745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11355.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 54028745 is about 7350.4248176551. The cubic root of 54028745 is about 378.0433705357.

The spelling of 54028745 in words is "fifty-four million, twenty-eight thousand, seven hundred forty-five".