53200144 has 20 divisors (see below), whose sum is σ = 104615824. Its totient is φ = 26202528.

The previous prime is 53200139. The next prime is 53200177. The reversal of 53200144 is 44100235.

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 3 ways as a sum of consecutive naturals, for example, 23742 + ... + 25885.

Almost surely, 2^53200144 is an apocalyptic number.

It is an amenable number.

53200144 is a deficient number, since it is larger than the sum of its proper divisors (51415680).

53200144 is a wasteful number, since it uses less digits than its factorization.

53200144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49702 (or 49696 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 53200144 is about 7293.8428828705. The cubic root of 53200144 is about 376.1008104520.

Adding to 53200144 its reverse (44100235), we get a palindrome (97300379).

Subtracting from 53200144 its reverse (44100235), we obtain a palindrome (9099909).

The spelling of 53200144 in words is "fifty-three million, two hundred thousand, one hundred forty-four".