52926439 has 4 divisors (see below), whose sum is σ = 53281800. Its totient is φ = 52571080.

The previous prime is 52926437. The next prime is 52926451. The reversal of 52926439 is 93462925.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52926439 - 2¹ = 52926437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52926437) 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, 177457 + ... + 177754.

It is an arithmetic number, because the mean of its divisors is an integer number (13320450).

Almost surely, 2^52926439 is an apocalyptic number.

52926439 is a deficient number, since it is larger than the sum of its proper divisors (355361).

52926439 is a wasteful number, since it uses less digits than its factorization.

52926439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355360.

The product of its digits is 116640, while the sum is 40.

The square root of 52926439 is about 7275.0559448021. The cubic root of 52926439 is about 375.4547112258.

The spelling of 52926439 in words is "fifty-two million, nine hundred twenty-six thousand, four hundred thirty-nine".