53160144 has 20 divisors (see below), whose sum is σ = 137330496. Its totient is φ = 17720032.

The previous prime is 53160143. The next prime is 53160181. The reversal of 53160144 is 44106135.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53160143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 553704 + ... + 553799.

Almost surely, 2^53160144 is an apocalyptic number.

It is an amenable number.

53160144 is an abundant number, since it is smaller than the sum of its proper divisors (84170352).

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

53160144 is a wasteful number, since it uses less digits than its factorization.

53160144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107514 (or 1107508 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 53160144 is about 7291.1003284827. The cubic root of 53160144 is about 376.0065262184.

Adding to 53160144 its reverse (44106135), we get a palindrome (97266279).

The spelling of 53160144 in words is "fifty-three million, one hundred sixty thousand, one hundred forty-four".