53118544 has 20 divisors (see below), whose sum is σ = 103090996. Its totient is φ = 26514432.

The previous prime is 53118539. The next prime is 53118553. The reversal of 53118544 is 44581135.

It can be written as a sum of positive squares in 2 ways, for example, as 16974400 + 36144144 = 4120^2 + 6012^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8302 + ... + 13234.

Almost surely, 2^53118544 is an apocalyptic number.

It is an amenable number.

53118544 is a deficient number, since it is larger than the sum of its proper divisors (49972452).

53118544 is a wasteful number, since it uses less digits than its factorization.

53118544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614 (or 5608 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 53118544 is about 7288.2469771544. The cubic root of 53118544 is about 375.9084204307.

Adding to 53118544 its reverse (44581135), we get a palindrome (97699679).

The spelling of 53118544 in words is "fifty-three million, one hundred eighteen thousand, five hundred forty-four".