53969344 has 56 divisors (see below), whose sum is σ = 125839728. Its totient is φ = 22640640.

The previous prime is 53969341. The next prime is 53969353. The reversal of 53969344 is 44396935.

It is a self number, because there is not a number n which added to its sum of digits gives 53969344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53969341) 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 7 ways as a sum of consecutive naturals, for example, 6204 + ... + 12100.

It is an arithmetic number, because the mean of its divisors is an integer number (2247138).

Almost surely, 2^53969344 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 53969344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62919864).

53969344 is an abundant number, since it is smaller than the sum of its proper divisors (71870384).

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

53969344 is a wasteful number, since it uses less digits than its factorization.

53969344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933 (or 5923 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The square root of 53969344 is about 7346.3830556268. The cubic root of 53969344 is about 377.9047752443.

The spelling of 53969344 in words is "fifty-three million, nine hundred sixty-nine thousand, three hundred forty-four".