53180160 has 144 divisors (see below), whose sum is σ = 185431680. Its totient is φ = 12881920.

The previous prime is 53180047. The next prime is 53180167. The reversal of 53180160 is 6108135.

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 53180160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53180167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41611 + ... + 42869.

It is an arithmetic number, because the mean of its divisors is an integer number (1287720).

Almost surely, 2^53180160 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 53180160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92715840).

53180160 is an abundant number, since it is smaller than the sum of its proper divisors (132251520).

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

53180160 is a wasteful number, since it uses less digits than its factorization.

53180160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 53180160 is about 7292.4728316258. The cubic root of 53180160 is about 376.0537119586.

Adding to 53180160 its reverse (6108135), we get a palindrome (59288295).

The spelling of 53180160 in words is "fifty-three million, one hundred eighty thousand, one hundred sixty".