52889216 has 16 divisors (see below), whose sum is σ = 105365490. Its totient is φ = 26444544.

The previous prime is 52889209. The next prime is 52889233. The reversal of 52889216 is 61298825.

It can be written as a sum of positive squares in only one way, i.e., 39639616 + 13249600 = 6296^2 + 3640^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206471 + ... + 206726.

Almost surely, 2^52889216 is an apocalyptic number.

It is an amenable number.

52889216 is a deficient number, since it is larger than the sum of its proper divisors (52476274).

52889216 is an equidigital number, since it uses as much as digits as its factorization.

52889216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413211 (or 413199 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 52889216 is about 7272.4972327255. The cubic root of 52889216 is about 375.3666718730.

The spelling of 52889216 in words is "fifty-two million, eight hundred eighty-nine thousand, two hundred sixteen".