555441 has 8 divisors (see below), whose sum is σ = 784224. Its totient is φ = 348480.

The previous prime is 555439. The next prime is 555461. The reversal of 555441 is 144555.

555441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 555441 - 2¹ = 555439 is a prime.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (555421) 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, 5395 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (98028).

2⁵⁵⁵⁴⁴¹ is an apocalyptic number.

555441 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

555441 is a deficient number, since it is larger than the sum of its proper divisors (228783).

555441 is a wasteful number, since it uses less digits than its factorization.

555441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10911.

The product of its digits is 2000, while the sum is 24.

The square root of 555441 is about 745.2791423353. The cubic root of 555441 is about 82.2014183901.

Adding to 555441 its reverse (144555), we get a palindrome (699996).

The spelling of 555441 in words is "five hundred fifty-five thousand, four hundred forty-one".