54118539 has 12 divisors (see below), whose sum is σ = 78321256. Its totient is φ = 36009792.

The previous prime is 54118523. The next prime is 54118541. The reversal of 54118539 is 93581145.

54118539 is a `hidden beast` number, since 5 + 4 + 118 + 539 = 666.

54118539 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 54118539 - 2⁴ = 54118523 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (54118549) 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 11 ways as a sum of consecutive naturals, for example, 574 + ... + 10419.

Almost surely, 2^54118539 is an apocalyptic number.

54118539 is a deficient number, since it is larger than the sum of its proper divisors (24202717).

54118539 is a wasteful number, since it uses less digits than its factorization.

54118539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11546 (or 11543 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 54118539 is about 7356.5303642410. The cubic root of 54118539 is about 378.2526865089.

The spelling of 54118539 in words is "fifty-four million, one hundred eighteen thousand, five hundred thirty-nine".