52973589 has 4 divisors (see below), whose sum is σ = 70631456. Its totient is φ = 35315724.

The previous prime is 52973579. The next prime is 52973593. The reversal of 52973589 is 98537925.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52973589 - 2⁴ = 52973573 is a prime.

It is a super-2 number, since 2×52973589² = 5612402263081842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52973519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8828929 + ... + 8828934.

It is an arithmetic number, because the mean of its divisors is an integer number (17657864).

Almost surely, 2^52973589 is an apocalyptic number.

It is an amenable number.

52973589 is a deficient number, since it is larger than the sum of its proper divisors (17657867).

52973589 is a wasteful number, since it uses less digits than its factorization.

52973589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17657866.

The product of its digits is 680400, while the sum is 48.

The square root of 52973589 is about 7278.2957483191. The cubic root of 52973589 is about 375.5661705500.

The spelling of 52973589 in words is "fifty-two million, nine hundred seventy-three thousand, five hundred eighty-nine".