53343808 has 112 divisors (see below), whose sum is σ = 131088384. Its totient is φ = 21035520.

The previous prime is 53343799. The next prime is 53343833. The reversal of 53343808 is 80834335.

53343808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 15 ways as a sum of consecutive naturals, for example, 319341 + ... + 319507.

It is an arithmetic number, because the mean of its divisors is an integer number (1170432).

Almost surely, 2^53343808 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 53343808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65544192).

53343808 is an abundant number, since it is smaller than the sum of its proper divisors (77744576).

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

53343808 is a wasteful number, since it uses less digits than its factorization.

53343808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 53343808 is about 7303.6845495955. The cubic root of 53343808 is about 376.4390525361.

The spelling of 53343808 in words is "fifty-three million, three hundred forty-three thousand, eight hundred eight".