54124539 has 16 divisors (see below), whose sum is σ = 82586880. Its totient is φ = 30886560.

The previous prime is 54124531. The next prime is 54124541. The reversal of 54124539 is 93542145.

It is not a de Polignac number, because 54124539 - 2³ = 54124531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54124531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21244 + ... + 23654.

It is an arithmetic number, because the mean of its divisors is an integer number (5161680).

Almost surely, 2^54124539 is an apocalyptic number.

54124539 is a deficient number, since it is larger than the sum of its proper divisors (28462341).

54124539 is a wasteful number, since it uses less digits than its factorization.

54124539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490.

The product of its digits is 21600, while the sum is 33.

The square root of 54124539 is about 7356.9381538790. The cubic root of 54124539 is about 378.2666646656.

The spelling of 54124539 in words is "fifty-four million, one hundred twenty-four thousand, five hundred thirty-nine".