53389005 has 8 divisors (see below), whose sum is σ = 85422432. Its totient is φ = 28474128.

The previous prime is 53389001. The next prime is 53389013. The reversal of 53389005 is 50098335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53389005 - 2² = 53389001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53389001) 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, 1779619 + ... + 1779648.

It is an arithmetic number, because the mean of its divisors is an integer number (10677804).

Almost surely, 2^53389005 is an apocalyptic number.

It is an amenable number.

53389005 is a deficient number, since it is larger than the sum of its proper divisors (32033427).

53389005 is a wasteful number, since it uses less digits than its factorization.

53389005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559275.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 53389005 is about 7306.7780177038. The cubic root of 53389005 is about 376.5453386175.

The spelling of 53389005 in words is "fifty-three million, three hundred eighty-nine thousand, five".