54043505 has 24 divisors (see below), whose sum is σ = 69494400. Its totient is φ = 40334112.

The previous prime is 54043489. The next prime is 54043511. The reversal of 54043505 is 50534045.

54043505 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 54043505 - 2⁴ = 54043489 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 23 ways as a sum of consecutive naturals, for example, 142406 + ... + 142784.

It is an arithmetic number, because the mean of its divisors is an integer number (2895600).

Almost surely, 2^54043505 is an apocalyptic number.

It is an amenable number.

54043505 is a deficient number, since it is larger than the sum of its proper divisors (15450895).

54043505 is a wasteful number, since it uses less digits than its factorization.

54043505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 54043505 is about 7351.4287726945. The cubic root of 54043505 is about 378.0777930275.

The spelling of 54043505 in words is "fifty-four million, forty-three thousand, five hundred five".