53504444 has 12 divisors (see below), whose sum is σ = 107008944. Its totient is φ = 22930464.

The previous prime is 53504443. The next prime is 53504453. The reversal of 53504444 is 44440535.

53504444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

53504444 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53504441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955409 + ... + 955464.

It is an arithmetic number, because the mean of its divisors is an integer number (8917412).

Almost surely, 2^53504444 is an apocalyptic number.

It is an amenable number.

53504444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53504444 is a wasteful number, since it uses less digits than its factorization.

53504444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910884 (or 1910882 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 53504444 is about 7314.6731984416. The cubic root of 53504444 is about 376.8165350665.

Adding to 53504444 its reverse (44440535), we get a palindrome (97944979).

The spelling of 53504444 in words is "fifty-three million, five hundred four thousand, four hundred forty-four".