553544 has 8 divisors (see below), whose sum is σ = 1037910. Its totient is φ = 276768.

The previous prime is 553543. The next prime is 553549. The reversal of 553544 is 445355.

It can be written as a sum of positive squares in only one way, i.e., 422500 + 131044 = 650^2 + 362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 553544.

It is not an unprimeable number, because it can be changed into a prime (553543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34589 + ... + 34604.

2⁵⁵³⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

553544 is a deficient number, since it is larger than the sum of its proper divisors (484366).

553544 is a wasteful number, since it uses less digits than its factorization.

553544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69199 (or 69195 counting only the distinct ones).

The product of its digits is 6000, while the sum is 26.

The square root of 553544 is about 744.0053763247. The cubic root of 553544 is about 82.1077307008.

Adding to 553544 its reverse (445355), we get a palindrome (998899).

The spelling of 553544 in words is "five hundred fifty-three thousand, five hundred forty-four".