54504539 has 4 divisors (see below), whose sum is σ = 55833960. Its totient is φ = 53175120.

The previous prime is 54504497. The next prime is 54504557. The reversal of 54504539 is 93540545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54504539 - 2⁸ = 54504283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54504499 and 54504508.

It is not an unprimeable number, because it can be changed into a prime (54504599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664649 + ... + 664730.

It is an arithmetic number, because the mean of its divisors is an integer number (13958490).

Almost surely, 2^54504539 is an apocalyptic number.

54504539 is a deficient number, since it is larger than the sum of its proper divisors (1329421).

54504539 is a wasteful number, since it uses less digits than its factorization.

54504539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329420.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 54504539 is about 7382.7189435871. The cubic root of 54504539 is about 379.1498515158.

The spelling of 54504539 in words is "fifty-four million, five hundred four thousand, five hundred thirty-nine".