54459518 has 8 divisors (see below), whose sum is σ = 81746112. Its totient is φ = 27210816.

The previous prime is 54459479. The next prime is 54459539. The reversal of 54459518 is 81595445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555 + ... + 11822.

It is an arithmetic number, because the mean of its divisors is an integer number (10218264).

Almost surely, 2^54459518 is an apocalyptic number.

54459518 is a deficient number, since it is larger than the sum of its proper divisors (27286594).

54459518 is a wasteful number, since it uses less digits than its factorization.

54459518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18946.

The product of its digits is 144000, while the sum is 41.

The square root of 54459518 is about 7379.6692337801. The cubic root of 54459518 is about 379.0454295856.

The spelling of 54459518 in words is "fifty-four million, four hundred fifty-nine thousand, five hundred eighteen".