53814144 has 64 divisors (see below), whose sum is σ = 143709840. Its totient is φ = 17842176.

The previous prime is 53814127. The next prime is 53814151. The reversal of 53814144 is 44141835.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135354 + ... + 135750.

Almost surely, 2^53814144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53814144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71854920).

53814144 is an abundant number, since it is smaller than the sum of its proper divisors (89895696).

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

53814144 is a wasteful number, since it uses less digits than its factorization.

53814144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 755 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 53814144 is about 7335.8124294450. The cubic root of 53814144 is about 377.5421796940.

Adding to 53814144 its reverse (44141835), we get a palindrome (97955979).

The spelling of 53814144 in words is "fifty-three million, eight hundred fourteen thousand, one hundred forty-four".