54624009 has 16 divisors (see below), whose sum is σ = 84127680. Its totient is φ = 31157760.

The previous prime is 54624001. The next prime is 54624019. The reversal of 54624009 is 90042645.

54624009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54624009 - 2³ = 54624001 is a prime.

It is a super-3 number, since 3×54624009³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (54624001) 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 15 ways as a sum of consecutive naturals, for example, 48124 + ... + 49245.

It is an arithmetic number, because the mean of its divisors is an integer number (5257980).

Almost surely, 2^54624009 is an apocalyptic number.

It is an amenable number.

54624009 is a deficient number, since it is larger than the sum of its proper divisors (29503671).

54624009 is a wasteful number, since it uses less digits than its factorization.

54624009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97400.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 54624009 is about 7390.8057070931. The cubic root of 54624009 is about 379.4266723574.

The spelling of 54624009 in words is "fifty-four million, six hundred twenty-four thousand, nine".