52444564 has 12 divisors (see below), whose sum is σ = 91873600. Its totient is φ = 26194968.

The previous prime is 52444537. The next prime is 52444597. The reversal of 52444564 is 46544425.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154 + ... + 10465.

Almost surely, 2^52444564 is an apocalyptic number.

It is an amenable number.

52444564 is a deficient number, since it is larger than the sum of its proper divisors (39429036).

52444564 is a wasteful number, since it uses less digits than its factorization.

52444564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13662 (or 13660 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 52444564 is about 7241.8619152812. The cubic root of 52444564 is about 374.3117783010.

Adding to 52444564 its reverse (46544425), we get a palindrome (98988989).

The spelling of 52444564 in words is "fifty-two million, four hundred forty-four thousand, five hundred sixty-four".