52989504 has 28 divisors (see below), whose sum is σ = 140201904. Its totient is φ = 17663104.

The previous prime is 52989491. The next prime is 52989511. The reversal of 52989504 is 40598925.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137802 + ... + 138185.

Almost surely, 2^52989504 is an apocalyptic number.

It is an amenable number.

52989504 is an abundant number, since it is smaller than the sum of its proper divisors (87212400).

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

52989504 is a wasteful number, since it uses less digits than its factorization.

52989504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276002 (or 275992 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 52989504 is about 7279.3889853476. The cubic root of 52989504 is about 375.6037775742.

The spelling of 52989504 in words is "fifty-two million, nine hundred eighty-nine thousand, five hundred four".