53343200 has 72 divisors (see below), whose sum is σ = 131475960. Its totient is φ = 21132800.

The previous prime is 53343193. The next prime is 53343211. The reversal of 53343200 is 234335.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104546 + ... + 105054.

It is an arithmetic number, because the mean of its divisors is an integer number (1826055).

Almost surely, 2^53343200 is an apocalyptic number.

53343200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53343200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65737980).

53343200 is an abundant number, since it is smaller than the sum of its proper divisors (78132760).

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

53343200 is a wasteful number, since it uses less digits than its factorization.

53343200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 53343200 is about 7303.6429266497. The cubic root of 53343200 is about 376.4376223432.

Adding to 53343200 its reverse (234335), we get a palindrome (53577535).

The spelling of 53343200 in words is "fifty-three million, three hundred forty-three thousand, two hundred".