54059009 has 8 divisors (see below), whose sum is σ = 58740480. Its totient is φ = 49561200.

The previous prime is 54058999. The next prime is 54059021. The reversal of 54059009 is 90095045.

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 54059009 - 2²⁴ = 37281793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54059059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45302 + ... + 46479.

It is an arithmetic number, because the mean of its divisors is an integer number (7342560).

It is a Proth number, since it is equal to 6599 ⋅ 2¹³ + 1 and 6599 < 2¹³.

Almost surely, 2^54059009 is an apocalyptic number.

It is an amenable number.

54059009 is a deficient number, since it is larger than the sum of its proper divisors (4681471).

54059009 is a wasteful number, since it uses less digits than its factorization.

54059009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91831.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 54059009 is about 7352.4831859719. The cubic root of 54059009 is about 378.1139438882.

The spelling of 54059009 in words is "fifty-four million, fifty-nine thousand, nine".