555410243 has 4 divisors (see below), whose sum is σ = 559783680. Its totient is φ = 551036808.

The previous prime is 555410227. The next prime is 555410257. The reversal of 555410243 is 342014555.

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

It is a cyclic number.

It is not a de Polignac number, because 555410243 - 2⁴ = 555410227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555410203) 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, 2186528 + ... + 2186781.

It is an arithmetic number, because the mean of its divisors is an integer number (139945920).

Almost surely, 2^555410243 is an apocalyptic number.

555410243 is a deficient number, since it is larger than the sum of its proper divisors (4373437).

555410243 is a wasteful number, since it uses less digits than its factorization.

555410243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373436.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 555410243 is about 23567.1432931529. The cubic root of 555410243 is about 821.9990108777. Note that the first 3 decimals are identical.

Adding to 555410243 its reverse (342014555), we get a palindrome (897424798).

The spelling of 555410243 in words is "five hundred fifty-five million, four hundred ten thousand, two hundred forty-three".