53000144 has 20 divisors (see below), whose sum is σ = 103430880. Its totient is φ = 26308320.

The previous prime is 53000141. The next prime is 53000153. The reversal of 53000144 is 44100035.

53000144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9692 + ... + 14139.

It is an arithmetic number, because the mean of its divisors is an integer number (5171544).

Almost surely, 2^53000144 is an apocalyptic number.

It is an amenable number.

53000144 is a deficient number, since it is larger than the sum of its proper divisors (50430736).

53000144 is a wasteful number, since it uses less digits than its factorization.

53000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23978 (or 23972 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 53000144 is about 7280.1197792344. The cubic root of 53000144 is about 375.6289156137.

Adding to 53000144 its reverse (44100035), we get a palindrome (97100179).

The spelling of 53000144 in words is "fifty-three million, one hundred forty-four", and thus it is an aban number.