53718312 has 32 divisors (see below), whose sum is σ = 134743680. Its totient is φ = 17846400.

The previous prime is 53718299. The next prime is 53718349. The reversal of 53718312 is 21381735.

53718312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53718312.

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, 3937 + ... + 11087.

It is an arithmetic number, because the mean of its divisors is an integer number (4210740).

Almost surely, 2^53718312 is an apocalyptic number.

It is an amenable number.

53718312 is an abundant number, since it is smaller than the sum of its proper divisors (81025368).

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

53718312 is a wasteful number, since it uses less digits than its factorization.

53718312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473 (or 7469 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 53718312 is about 7329.2777270342. The cubic root of 53718312 is about 377.3179380262.

The spelling of 53718312 in words is "fifty-three million, seven hundred eighteen thousand, three hundred twelve".