53318160 has 240 divisors, whose sum is σ = 208915200. Its totient is φ = 11934720.

The previous prime is 53318149. The next prime is 53318183. The reversal of 53318160 is 6181335.

It is a tau number, because it is divible by the number of its divisors (240).

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, 357766 + ... + 357914.

It is an arithmetic number, because the mean of its divisors is an integer number (870480).

Almost surely, 2^53318160 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 53318160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104457600).

53318160 is an abundant number, since it is smaller than the sum of its proper divisors (155597040).

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

53318160 is a wasteful number, since it uses less digits than its factorization.

53318160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 53318160 is about 7301.9285123863. The cubic root of 53318160 is about 376.3787115333.

Adding to 53318160 its reverse (6181335), we get a palindrome (59499495).

The spelling of 53318160 in words is "fifty-three million, three hundred eighteen thousand, one hundred sixty".