52339590 has 24 divisors (see below), whose sum is σ = 136083168. Its totient is φ = 13957200.

The previous prime is 52339579. The next prime is 52339591. The reversal of 52339590 is 9593325.

52339590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52339591) 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 11 ways as a sum of consecutive naturals, for example, 290686 + ... + 290865.

It is an arithmetic number, because the mean of its divisors is an integer number (5670132).

Almost surely, 2^52339590 is an apocalyptic number.

52339590 is an abundant number, since it is smaller than the sum of its proper divisors (83743578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52339590 is a wasteful number, since it uses less digits than its factorization.

52339590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581564 (or 581561 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 52339590 is about 7234.6105631195. The cubic root of 52339590 is about 374.0618683813.

The spelling of 52339590 in words is "fifty-two million, three hundred thirty-nine thousand, five hundred ninety".