555243341 has 4 divisors (see below), whose sum is σ = 587904732. Its totient is φ = 522581952.

The previous prime is 555243331. The next prime is 555243343. The reversal of 555243341 is 143342555.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 200109316 + 355134025 = 14146^2 + 18845^2 .

It is a cyclic number.

It is not a de Polignac number, because 555243341 - 2²⁶ = 488134477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555243298 and 555243307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555243343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16330670 + ... + 16330703.

It is an arithmetic number, because the mean of its divisors is an integer number (146976183).

Almost surely, 2^555243341 is an apocalyptic number.

It is an amenable number.

555243341 is a deficient number, since it is larger than the sum of its proper divisors (32661391).

555243341 is a wasteful number, since it uses less digits than its factorization.

555243341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32661390.

The product of its digits is 36000, while the sum is 32.

The square root of 555243341 is about 23563.6020378889. The cubic root of 555243341 is about 821.9166651250.

Adding to 555243341 its reverse (143342555), we get a palindrome (698585896).

The spelling of 555243341 in words is "five hundred fifty-five million, two hundred forty-three thousand, three hundred forty-one".