54535539 has 4 divisors (see below), whose sum is σ = 72714056. Its totient is φ = 36357024.

The previous prime is 54535519. The next prime is 54535549. The reversal of 54535539 is 93553545.

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

It is not a de Polignac number, because 54535539 - 2⁹ = 54535027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54535497 and 54535506.

It is not an unprimeable number, because it can be changed into a prime (54535519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9089254 + ... + 9089259.

It is an arithmetic number, because the mean of its divisors is an integer number (18178514).

Almost surely, 2^54535539 is an apocalyptic number.

54535539 is a deficient number, since it is larger than the sum of its proper divisors (18178517).

54535539 is a wasteful number, since it uses less digits than its factorization.

54535539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18178516.

The product of its digits is 202500, while the sum is 39.

The square root of 54535539 is about 7384.8181426491. The cubic root of 54535539 is about 379.2217196451.

The spelling of 54535539 in words is "fifty-four million, five hundred thirty-five thousand, five hundred thirty-nine".