54005459 has 8 divisors (see below), whose sum is σ = 55612848. Its totient is φ = 52405920.

The previous prime is 54005443. The next prime is 54005489. The reversal of 54005459 is 95450045.

It is a happy number.

54005459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 54005459 - 2⁴ = 54005443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54005489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13844 + ... + 17310.

It is an arithmetic number, because the mean of its divisors is an integer number (6951606).

Almost surely, 2^54005459 is an apocalyptic number.

54005459 is a deficient number, since it is larger than the sum of its proper divisors (1607389).

54005459 is a wasteful number, since it uses less digits than its factorization.

54005459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 54005459 is about 7348.8406568655. The cubic root of 54005459 is about 377.9890514078.

The spelling of 54005459 in words is "fifty-four million, five thousand, four hundred fifty-nine".