53306009 has 8 divisors (see below), whose sum is σ = 54692928. Its totient is φ = 51935760.

The previous prime is 53305997. The next prime is 53306017. The reversal of 53306009 is 90060335.

53306009 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 53306009 - 2⁸ = 53305753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53306069) 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, 2444 + ... + 10610.

It is an arithmetic number, because the mean of its divisors is an integer number (6836616).

Almost surely, 2^53306009 is an apocalyptic number.

It is an amenable number.

53306009 is a deficient number, since it is larger than the sum of its proper divisors (1386919).

53306009 is a wasteful number, since it uses less digits than its factorization.

53306009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8335.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 53306009 is about 7301.0964245105. The cubic root of 53306009 is about 376.3501176159.

The spelling of 53306009 in words is "fifty-three million, three hundred six thousand, nine".