53717252 has 12 divisors (see below), whose sum is σ = 94083276. Its totient is φ = 26836320.

The previous prime is 53717243. The next prime is 53717291. The reversal of 53717252 is 25271735.

It can be written as a sum of positive squares in 2 ways, for example, as 42198016 + 11519236 = 6496^2 + 3394^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602 + ... + 10382.

It is an arithmetic number, because the mean of its divisors is an integer number (7840273).

Almost surely, 2^53717252 is an apocalyptic number.

It is an amenable number.

53717252 is a deficient number, since it is larger than the sum of its proper divisors (40366024).

53717252 is a wasteful number, since it uses less digits than its factorization.

53717252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11158 (or 11156 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 53717252 is about 7329.2054139586. The cubic root of 53717252 is about 377.3154561932.

Adding to 53717252 its reverse (25271735), we get a palindrome (78988987).

The spelling of 53717252 in words is "fifty-three million, seven hundred seventeen thousand, two hundred fifty-two".