53241144 has 64 divisors (see below), whose sum is σ = 153757440. Its totient is φ = 15183360.

The previous prime is 53241143. The next prime is 53241169. The reversal of 53241144 is 44114235.

It is a super-3 number, since 3×53241144³ (a number of 24 digits) contains 333 as substring.

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 (53241143) 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, 1444 + ... + 10419.

It is an arithmetic number, because the mean of its divisors is an integer number (2402460).

Almost surely, 2^53241144 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 53241144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76878720).

53241144 is an abundant number, since it is smaller than the sum of its proper divisors (100516296).

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

53241144 is a wasteful number, since it uses less digits than its factorization.

53241144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11900 (or 11896 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 53241144 is about 7296.6529313104. The cubic root of 53241144 is about 376.1974027571.

Adding to 53241144 its reverse (44114235), we get a palindrome (97355379).

The spelling of 53241144 in words is "fifty-three million, two hundred forty-one thousand, one hundred forty-four".