54030145 has 24 divisors (see below), whose sum is σ = 71888256. Its totient is φ = 38945088.

The previous prime is 54030143. The next prime is 54030187. The reversal of 54030145 is 54103045.

54030145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54030145 - 2¹ = 54030143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54030143) 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 23 ways as a sum of consecutive naturals, for example, 35592 + ... + 37078.

It is an arithmetic number, because the mean of its divisors is an integer number (2995344).

Almost surely, 2^54030145 is an apocalyptic number.

It is an amenable number.

54030145 is a deficient number, since it is larger than the sum of its proper divisors (17858111).

54030145 is a wasteful number, since it uses less digits than its factorization.

54030145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54030145 is about 7350.5200496291. The cubic root of 54030145 is about 378.0466358108.

Subtracting 54030145 from its reverse (54103045), we obtain a square (72900 = 270²).

The spelling of 54030145 in words is "fifty-four million, thirty thousand, one hundred forty-five".