53716816 has 20 divisors (see below), whose sum is σ = 107666100. Its totient is φ = 25932032.

The previous prime is 53716771. The next prime is 53716829. The reversal of 53716816 is 61861735.

53716816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44836416 + 8880400 = 6696^2 + 2980^2 .

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 3 ways as a sum of consecutive naturals, for example, 57421 + ... + 58348.

It is an arithmetic number, because the mean of its divisors is an integer number (5383305).

Almost surely, 2^53716816 is an apocalyptic number.

It is an amenable number.

53716816 is an abundant number, since it is smaller than the sum of its proper divisors (53949284).

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

53716816 is a wasteful number, since it uses less digits than its factorization.

53716816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115806 (or 115800 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 53716816 is about 7329.1756698827. The cubic root of 53716816 is about 377.3144353543.

The spelling of 53716816 in words is "fifty-three million, seven hundred sixteen thousand, eight hundred sixteen".