54824509 has 8 divisors (see below), whose sum is σ = 55320408. Its totient is φ = 54331200.

The previous prime is 54824489. The next prime is 54824551. The reversal of 54824509 is 90542845.

54824509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39000025 + 15824484 = 6245^2 + 3978^2 .

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 54824509 - 2⁵ = 54824477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54825509) 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, 77859 + ... + 78559.

It is an arithmetic number, because the mean of its divisors is an integer number (6915051).

Almost surely, 2^54824509 is an apocalyptic number.

It is an amenable number.

54824509 is a deficient number, since it is larger than the sum of its proper divisors (495899).

54824509 is a wasteful number, since it uses less digits than its factorization.

54824509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 54824509 is about 7404.3574332956. The cubic root of 54824509 is about 379.8903400103.

The spelling of 54824509 in words is "fifty-four million, eight hundred twenty-four thousand, five hundred nine".