53030444 has 24 divisors (see below), whose sum is σ = 101060400. Its totient is φ = 24252480.

The previous prime is 53030413. The next prime is 53030447. The reversal of 53030444 is 44403035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53030447) 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, 9827 + ... + 14234.

It is an arithmetic number, because the mean of its divisors is an integer number (4210850).

Almost surely, 2^53030444 is an apocalyptic number.

It is an amenable number.

53030444 is a deficient number, since it is larger than the sum of its proper divisors (48029956).

53030444 is a wasteful number, since it uses less digits than its factorization.

53030444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24113 (or 24111 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 53030444 is about 7282.2004916097. The cubic root of 53030444 is about 375.7004838966.

Adding to 53030444 its reverse (44403035), we get a palindrome (97433479).

The spelling of 53030444 in words is "fifty-three million, thirty thousand, four hundred forty-four".