54082145 has 16 divisors (see below), whose sum is σ = 70050960. Its totient is φ = 39846144.

The previous prime is 54082141. The next prime is 54082159. The reversal of 54082145 is 54128045.

54082145 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 8 ways, for example, as 9138529 + 44943616 = 3023^2 + 6704^2 .

It is not a de Polignac number, because 54082145 - 2² = 54082141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54082141) 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 15 ways as a sum of consecutive naturals, for example, 43391 + ... + 44619.

It is an arithmetic number, because the mean of its divisors is an integer number (4378185).

Almost surely, 2^54082145 is an apocalyptic number.

It is an amenable number.

54082145 is a deficient number, since it is larger than the sum of its proper divisors (15968815).

54082145 is a wasteful number, since it uses less digits than its factorization.

54082145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 54082145 is about 7354.0563636676. The cubic root of 54082145 is about 378.1678775228.

The spelling of 54082145 in words is "fifty-four million, eighty-two thousand, one hundred forty-five".