53241444 has 18 divisors (see below), whose sum is σ = 134582630. Its totient is φ = 17747136.

The previous prime is 53241427. The next prime is 53241449. The reversal of 53241444 is 44414235.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53144100 + 97344 = 7290^2 + 312^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (53241449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739429 + ... + 739500.

Almost surely, 2^53241444 is an apocalyptic number.

It is an amenable number.

53241444 is an abundant number, since it is smaller than the sum of its proper divisors (81341186).

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

53241444 is a wasteful number, since it uses less digits than its factorization.

53241444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478939 (or 1478934 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 53241444 is about 7296.6734886522. The cubic root of 53241444 is about 376.1981093473.

Adding to 53241444 its reverse (44414235), we get a palindrome (97655679).

The spelling of 53241444 in words is "fifty-three million, two hundred forty-one thousand, four hundred forty-four".