53004216 has 32 divisors (see below), whose sum is σ = 132708240. Its totient is φ = 17641728.

The previous prime is 53004191. The next prime is 53004233. The reversal of 53004216 is 61240035.

It is a happy number.

53004216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53004192 and 53004201.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 21310 + ... + 23666.

Almost surely, 2^53004216 is an apocalyptic number.

It is an amenable number.

53004216 is an abundant number, since it is smaller than the sum of its proper divisors (79704024).

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

53004216 is a wasteful number, since it uses less digits than its factorization.

53004216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303 (or 3299 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53004216 is about 7280.3994395912. The cubic root of 53004216 is about 375.6385352214.

The spelling of 53004216 in words is "fifty-three million, four thousand, two hundred sixteen".