53115344 has 20 divisors (see below), whose sum is σ = 108965124. Its totient is φ = 24995328.

The previous prime is 53115331. The next prime is 53115367. The reversal of 53115344 is 44351135.

53115344 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 41473600 + 11641744 = 6440^2 + 3412^2 .

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, 97367 + ... + 97910.

Almost surely, 2^53115344 is an apocalyptic number.

It is an amenable number.

53115344 is an abundant number, since it is smaller than the sum of its proper divisors (55849780).

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

53115344 is a wasteful number, since it uses less digits than its factorization.

53115344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195302 (or 195296 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 53115344 is about 7288.0274423194. The cubic root of 53115344 is about 375.9008717104.

Adding to 53115344 its reverse (44351135), we get a palindrome (97466479).

The spelling of 53115344 in words is "fifty-three million, one hundred fifteen thousand, three hundred forty-four".