53524444 has 12 divisors (see below), whose sum is σ = 98597800. Its totient is φ = 25353648.

The previous prime is 53524439. The next prime is 53524447. The reversal of 53524444 is 44442535.

It is a super-2 number, since 2×53524444² = 5729732211018272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53524447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352059 + ... + 352210.

Almost surely, 2^53524444 is an apocalyptic number.

It is an amenable number.

53524444 is a deficient number, since it is larger than the sum of its proper divisors (45073356).

53524444 is a wasteful number, since it uses less digits than its factorization.

53524444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704292 (or 704290 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 53524444 is about 7316.0401857836. The cubic root of 53524444 is about 376.8634806490.

Adding to 53524444 its reverse (44442535), we get a palindrome (97966979).

The spelling of 53524444 in words is "fifty-three million, five hundred twenty-four thousand, four hundred forty-four".