52444815 has 16 divisors (see below), whose sum is σ = 84088800. Its totient is φ = 27911552.

The previous prime is 52444801. The next prime is 52444817. The reversal of 52444815 is 51844425.

It is a happy number.

52444815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52444815 - 2⁵ = 52444783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52444817) 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 15 ways as a sum of consecutive naturals, for example, 4201 + ... + 11069.

It is an arithmetic number, because the mean of its divisors is an integer number (5255550).

Almost surely, 2^52444815 is an apocalyptic number.

52444815 is a deficient number, since it is larger than the sum of its proper divisors (31643985).

52444815 is a wasteful number, since it uses less digits than its factorization.

52444815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386.

The product of its digits is 25600, while the sum is 33.

The square root of 52444815 is about 7241.8792450579. The cubic root of 52444815 is about 374.3123754528.

The spelling of 52444815 in words is "fifty-two million, four hundred forty-four thousand, eight hundred fifteen".