53332009 has 8 divisors (see below), whose sum is σ = 58924800. Its totient is φ = 48012096.

The previous prime is 53332001. The next prime is 53332033. The reversal of 53332009 is 90023335.

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 53332009 - 2³ = 53332001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53332001) 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, 67809 + ... + 68590.

It is an arithmetic number, because the mean of its divisors is an integer number (7365600).

Almost surely, 2^53332009 is an apocalyptic number.

It is an amenable number.

53332009 is a deficient number, since it is larger than the sum of its proper divisors (5592791).

53332009 is a wasteful number, since it uses less digits than its factorization.

53332009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136439.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 53332009 is about 7302.8767619343. The cubic root of 53332009 is about 376.4112959132.

The spelling of 53332009 in words is "fifty-three million, three hundred thirty-two thousand, nine".