52239455 has 16 divisors (see below), whose sum is σ = 66355200. Its totient is φ = 39371040.

The previous prime is 52239443. The next prime is 52239479. The reversal of 52239455 is 55493225.

It is not a de Polignac number, because 52239455 - 2⁶ = 52239391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16706 + ... + 19584.

It is an arithmetic number, because the mean of its divisors is an integer number (4147200).

Almost surely, 2^52239455 is an apocalyptic number.

52239455 is a deficient number, since it is larger than the sum of its proper divisors (14115745).

52239455 is a wasteful number, since it uses less digits than its factorization.

52239455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094.

The product of its digits is 54000, while the sum is 35.

The square root of 52239455 is about 7227.6866976924. The cubic root of 52239455 is about 373.8231669972.

The spelling of 52239455 in words is "fifty-two million, two hundred thirty-nine thousand, four hundred fifty-five".