54459685 has 16 divisors (see below), whose sum is σ = 76511232. Its totient is φ = 36432000.

The previous prime is 54459661. The next prime is 54459707. The reversal of 54459685 is 58695445.

It is not a de Polignac number, because 54459685 - 2⁷ = 54459557 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17541 + ... + 20410.

It is an arithmetic number, because the mean of its divisors is an integer number (4781952).

Almost surely, 2^54459685 is an apocalyptic number.

It is an amenable number.

54459685 is a deficient number, since it is larger than the sum of its proper divisors (22051547).

54459685 is a wasteful number, since it uses less digits than its factorization.

54459685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38004.

The product of its digits is 864000, while the sum is 46.

The square root of 54459685 is about 7379.6805486417. The cubic root of 54459685 is about 379.0458170325.

The spelling of 54459685 in words is "fifty-four million, four hundred fifty-nine thousand, six hundred eighty-five".