52861584 has 20 divisors (see below), whose sum is σ = 136559216. Its totient is φ = 17620512.

The previous prime is 52861583. The next prime is 52861597. The reversal of 52861584 is 48516825.

It is not an unprimeable number, because it can be changed into a prime (52861583) by changing a digit.

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, 550594 + ... + 550689.

Almost surely, 2^52861584 is an apocalyptic number.

It is an amenable number.

52861584 is an abundant number, since it is smaller than the sum of its proper divisors (83697632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52861584 is a wasteful number, since it uses less digits than its factorization.

52861584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101294 (or 1101288 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 52861584 is about 7270.5972244376. The cubic root of 52861584 is about 375.3012903107.

The spelling of 52861584 in words is "fifty-two million, eight hundred sixty-one thousand, five hundred eighty-four".