555242441 has 8 divisors (see below), whose sum is σ = 598147200. Its totient is φ = 512365392.

The previous prime is 555242419. The next prime is 555242447. The reversal of 555242441 is 144242555.

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

It is a cyclic number.

It is not a de Polignac number, because 555242441 - 2¹⁸ = 554980297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555242398 and 555242407.

It is not an unprimeable number, because it can be changed into a prime (555242447) 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, 55760 + ... + 64958.

It is an arithmetic number, because the mean of its divisors is an integer number (74768400).

Almost surely, 2^555242441 is an apocalyptic number.

It is an amenable number.

555242441 is a deficient number, since it is larger than the sum of its proper divisors (42904759).

555242441 is a wasteful number, since it uses less digits than its factorization.

555242441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13855.

The product of its digits is 32000, while the sum is 32.

The square root of 555242441 is about 23563.5829406311. The cubic root of 555242441 is about 821.9162210402.

Adding to 555242441 its reverse (144242555), we get a palindrome (699484996).

The spelling of 555242441 in words is "five hundred fifty-five million, two hundred forty-two thousand, four hundred forty-one".