53472144 has 40 divisors (see below), whose sum is σ = 150695712. Its totient is φ = 16203520.

The previous prime is 53472121. The next prime is 53472149. The reversal of 53472144 is 44127435.

It is not an unprimeable number, because it can be changed into a prime (53472149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50109 + ... + 51164.

Almost surely, 2^53472144 is an apocalyptic number.

It is an amenable number.

53472144 is an abundant number, since it is smaller than the sum of its proper divisors (97223568).

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

53472144 is a wasteful number, since it uses less digits than its factorization.

53472144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101295 (or 101289 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 53472144 is about 7312.4649742751. The cubic root of 53472144 is about 376.7406932411.

Adding to 53472144 its reverse (44127435), we get a palindrome (97599579).

The spelling of 53472144 in words is "fifty-three million, four hundred seventy-two thousand, one hundred forty-four".