555323540344 has 64 divisors (see below), whose sum is σ = 1074290817600. Its totient is φ = 268991483904.

The previous prime is 555323540339. The next prime is 555323540347. The reversal of 555323540344 is 443045323555.

It is a self number, because there is not a number n which added to its sum of digits gives 555323540344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555323540347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18039814 + ... + 18070570.

It is an arithmetic number, because the mean of its divisors is an integer number (16785794025).

Almost surely, 2^555323540344 is an apocalyptic number.

It is an amenable number.

555323540344 is a deficient number, since it is larger than the sum of its proper divisors (518967277256).

555323540344 is a wasteful number, since it uses less digits than its factorization.

555323540344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31352 (or 31348 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 43.

Adding to 555323540344 its reverse (443045323555), we get a palindrome (998368863899).

The spelling of 555323540344 in words is "five hundred fifty-five billion, three hundred twenty-three million, five hundred forty thousand, three hundred forty-four".