53967216 has 20 divisors (see below), whose sum is σ = 139415432. Its totient is φ = 17989056.

The previous prime is 53967203. The next prime is 53967257. The reversal of 53967216 is 61276935.

It is a congruent number.

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, 562111 + ... + 562206.

Almost surely, 2^53967216 is an apocalyptic number.

It is an amenable number.

53967216 is an abundant number, since it is smaller than the sum of its proper divisors (85448216).

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

53967216 is a wasteful number, since it uses less digits than its factorization.

53967216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124328 (or 1124322 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 53967216 is about 7346.2382210217. The cubic root of 53967216 is about 377.8998082768.

The spelling of 53967216 in words is "fifty-three million, nine hundred sixty-seven thousand, two hundred sixteen".