52444775 has 12 divisors (see below), whose sum is σ = 65155800. Its totient is φ = 41875680.

The previous prime is 52444771. The next prime is 52444783. The reversal of 52444775 is 57744425.

52444775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52444775 - 2² = 52444771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52444771) 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, 13781 + ... + 17169.

It is an arithmetic number, because the mean of its divisors is an integer number (5429650).

Almost surely, 2^52444775 is an apocalyptic number.

52444775 is a deficient number, since it is larger than the sum of its proper divisors (12711025).

52444775 is a wasteful number, since it uses less digits than its factorization.

52444775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018 (or 4013 counting only the distinct ones).

The product of its digits is 156800, while the sum is 38.

The square root of 52444775 is about 7241.8764833433. The cubic root of 52444775 is about 374.3122802893.

The spelling of 52444775 in words is "fifty-two million, four hundred forty-four thousand, seven hundred seventy-five".