52989547 has 8 divisors (see below), whose sum is σ = 57163680. Its totient is φ = 48829440.

The previous prime is 52989533. The next prime is 52989551. The reversal of 52989547 is 74598925.

52989547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52989547 - 2¹¹ = 52987499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52989547.

It is not an unprimeable number, because it can be changed into a prime (52989557) 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 7 ways as a sum of consecutive naturals, for example, 5154 + ... + 11512.

It is an arithmetic number, because the mean of its divisors is an integer number (7145460).

Almost surely, 2^52989547 is an apocalyptic number.

52989547 is a deficient number, since it is larger than the sum of its proper divisors (4174133).

52989547 is a wasteful number, since it uses less digits than its factorization.

52989547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013.

The product of its digits is 907200, while the sum is 49.

The square root of 52989547 is about 7279.3919388916. The cubic root of 52989547 is about 375.6038791727.

The spelling of 52989547 in words is "fifty-two million, nine hundred eighty-nine thousand, five hundred forty-seven".