53783216 has 20 divisors (see below), whose sum is σ = 105164400. Its totient is φ = 26644032.

The previous prime is 53783183. The next prime is 53783227. The reversal of 53783216 is 61238735.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 13676 + ... + 17163.

It is an arithmetic number, because the mean of its divisors is an integer number (5258220).

Almost surely, 2^53783216 is an apocalyptic number.

It is an amenable number.

53783216 is a deficient number, since it is larger than the sum of its proper divisors (51381184).

53783216 is a wasteful number, since it uses less digits than its factorization.

53783216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30956 (or 30950 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 53783216 is about 7333.7041118387. The cubic root of 53783216 is about 377.4698389715.

The spelling of 53783216 in words is "fifty-three million, seven hundred eighty-three thousand, two hundred sixteen".