53800216 has 8 divisors (see below), whose sum is σ = 100875420. Its totient is φ = 26900104.

The previous prime is 53800213. The next prime is 53800217. The reversal of 53800216 is 61200835.

It is a happy number.

53800216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53800211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3362506 + ... + 3362521.

Almost surely, 2^53800216 is an apocalyptic number.

It is an amenable number.

53800216 is a deficient number, since it is larger than the sum of its proper divisors (47075204).

53800216 is a wasteful number, since it uses less digits than its factorization.

53800216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725033 (or 6725029 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 53800216 is about 7334.8630525730. The cubic root of 53800216 is about 377.5096054746.

The spelling of 53800216 in words is "fifty-three million, eight hundred thousand, two hundred sixteen".