53512160 has 72 divisors (see below), whose sum is σ = 136964520. Its totient is φ = 19748352.

The previous prime is 53512159. The next prime is 53512171. The reversal of 53512160 is 6121535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26051 + ... + 28029.

It is an arithmetic number, because the mean of its divisors is an integer number (1902285).

Almost surely, 2^53512160 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 53512160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68482260).

53512160 is an abundant number, since it is smaller than the sum of its proper divisors (83452360).

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

53512160 is a wasteful number, since it uses less digits than its factorization.

53512160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020 (or 1999 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 53512160 is about 7315.2006124234. The cubic root of 53512160 is about 376.8346480581.

Adding to 53512160 its reverse (6121535), we get a palindrome (59633695).

The spelling of 53512160 in words is "fifty-three million, five hundred twelve thousand, one hundred sixty".