53372160 has 216 divisors, whose sum is σ = 190840104. Its totient is φ = 13762560.

The previous prime is 53372147. The next prime is 53372233. The reversal of 53372160 is 6127335.

It is a happy number.

53372160 is a `hidden beast` number, since 533 + 72 + 1 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4260096 + 49112064 = 2064^2 + 7008^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472264 + ... + 472376.

It is an arithmetic number, because the mean of its divisors is an integer number (883519).

Almost surely, 2^53372160 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 53372160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95420052).

53372160 is an abundant number, since it is smaller than the sum of its proper divisors (137467944).

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

53372160 is a wasteful number, since it uses less digits than its factorization.

53372160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 53372160 is about 7305.6252299170. The cubic root of 53372160 is about 376.5057326260.

Adding to 53372160 its reverse (6127335), we get a palindrome (59499495).

The spelling of 53372160 in words is "fifty-three million, three hundred seventy-two thousand, one hundred sixty".