53344704 has 112 divisors (see below), whose sum is σ = 169875200. Its totient is φ = 14432256.

The previous prime is 53344703. The next prime is 53344721. The reversal of 53344704 is 40744335.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53344703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24492 + ... + 26580.

Almost surely, 2^53344704 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 53344704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84937600).

53344704 is an abundant number, since it is smaller than the sum of its proper divisors (116530496).

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

53344704 is a wasteful number, since it uses less digits than its factorization.

53344704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 53344704 is about 7303.7458882412. The cubic root of 53344704 is about 376.4411601691.

The spelling of 53344704 in words is "fifty-three million, three hundred forty-four thousand, seven hundred four".