53996216 has 32 divisors (see below), whose sum is σ = 108287280. Its totient is φ = 25152000.

The previous prime is 53996213. The next prime is 53996219. The reversal of 53996216 is 61269935.

It is an interprime number because it is at equal distance from previous prime (53996213) and next prime (53996219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53996213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11771 + ... + 15701.

Almost surely, 2^53996216 is an apocalyptic number.

It is an amenable number.

53996216 is an abundant number, since it is smaller than the sum of its proper divisors (54291064).

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

53996216 is a wasteful number, since it uses less digits than its factorization.

53996216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055 (or 4051 counting only the distinct ones).

The product of its digits is 87480, while the sum is 41.

The square root of 53996216 is about 7348.2117552504. The cubic root of 53996216 is about 377.9674859821.

The spelling of 53996216 in words is "fifty-three million, nine hundred ninety-six thousand, two hundred sixteen".