53343360 has 384 divisors, whose sum is σ = 222768000. Its totient is φ = 12192768.

The previous prime is 53343359. The next prime is 53343373. The reversal of 53343360 is 6334335.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7620477 + ... + 7620483.

It is an arithmetic number, because the mean of its divisors is an integer number (580125).

Almost surely, 2^53343360 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 53343360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111384000).

53343360 is an abundant number, since it is smaller than the sum of its proper divisors (169424640).

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

53343360 is an frugal number, since it uses more digits than its factorization.

53343360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

The square root of 53343360 is about 7303.6538800795. The cubic root of 53343360 is about 376.4379987108.

Adding to 53343360 its reverse (6334335), we get a palindrome (59677695).

The spelling of 53343360 in words is "fifty-three million, three hundred forty-three thousand, three hundred sixty".