553441 has 4 divisors (see below), whose sum is σ = 632512. Its totient is φ = 474372.

The previous prime is 553439. The next prime is 553447. The reversal of 553441 is 144355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144355 = 5 ⋅28871.

It is a cyclic number.

It is not a de Polignac number, because 553441 - 2¹ = 553439 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (553447) 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, 39525 + ... + 39538.

It is an arithmetic number, because the mean of its divisors is an integer number (158128).

2⁵⁵³⁴⁴¹ is an apocalyptic number.

It is an amenable number.

553441 is a deficient number, since it is larger than the sum of its proper divisors (79071).

553441 is an equidigital number, since it uses as much as digits as its factorization.

553441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79070.

The product of its digits is 1200, while the sum is 22.

The square root of 553441 is about 743.9361531745. The cubic root of 553441 is about 82.1026376875.

Adding to 553441 its reverse (144355), we get a palindrome (697796).

The spelling of 553441 in words is "five hundred fifty-three thousand, four hundred forty-one".