53736216 has 16 divisors (see below), whose sum is σ = 134340600. Its totient is φ = 17912064.

The previous prime is 53736209. The next prime is 53736253. The reversal of 53736216 is 61263735.

It is a zygodrome in base 2.

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, 1119481 + ... + 1119528.

Almost surely, 2^53736216 is an apocalyptic number.

It is an amenable number.

53736216 is an abundant number, since it is smaller than the sum of its proper divisors (80604384).

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

53736216 is a wasteful number, since it uses less digits than its factorization.

53736216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239018 (or 2239014 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 53736216 is about 7330.4990280335. The cubic root of 53736216 is about 377.3598526591.

The spelling of 53736216 in words is "fifty-three million, seven hundred thirty-six thousand, two hundred sixteen".