53315344 has 20 divisors (see below), whose sum is σ = 103937296. Its totient is φ = 26492832.

The previous prime is 53315309. The next prime is 53315347. The reversal of 53315344 is 44351335.

It is not an unprimeable number, because it can be changed into a prime (53315347) by changing a digit.

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, 7614 + ... + 12829.

Almost surely, 2^53315344 is an apocalyptic number.

It is an amenable number.

53315344 is a deficient number, since it is larger than the sum of its proper divisors (50621952).

53315344 is a wasteful number, since it uses less digits than its factorization.

53315344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20614 (or 20608 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 53315344 is about 7301.7356840685. The cubic root of 53315344 is about 376.3720852662.

Adding to 53315344 its reverse (44351335), we get a palindrome (97666679).

The spelling of 53315344 in words is "fifty-three million, three hundred fifteen thousand, three hundred forty-four".