53390326 has 8 divisors (see below), whose sum is σ = 87366024. Its totient is φ = 24268320.

The previous prime is 53390321. The next prime is 53390327. The reversal of 53390326 is 62309335.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53390321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213395 + ... + 1213438.

It is an arithmetic number, because the mean of its divisors is an integer number (10920753).

Almost surely, 2^53390326 is an apocalyptic number.

53390326 is a deficient number, since it is larger than the sum of its proper divisors (33975698).

53390326 is a wasteful number, since it uses less digits than its factorization.

53390326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426846.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 53390326 is about 7306.8684126649. The cubic root of 53390326 is about 376.5484442025.

The spelling of 53390326 in words is "fifty-three million, three hundred ninety thousand, three hundred twenty-six".