53072160 has 48 divisors (see below), whose sum is σ = 167178816. Its totient is φ = 14152448.

The previous prime is 53072137. The next prime is 53072177. The reversal of 53072160 is 6127035.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 53072160.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54804 + ... + 55763.

It is an arithmetic number, because the mean of its divisors is an integer number (3482892).

Almost surely, 2^53072160 is an apocalyptic number.

It is an amenable number.

53072160 is an abundant number, since it is smaller than the sum of its proper divisors (114106656).

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

53072160 is a wasteful number, since it uses less digits than its factorization.

53072160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110585 (or 110577 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 53072160 is about 7285.0641726755. The cubic root of 53072160 is about 375.7989720630.

Adding to 53072160 its reverse (6127035), we get a palindrome (59199195).

The spelling of 53072160 in words is "fifty-three million, seventy-two thousand, one hundred sixty".