555345113 has 2 divisors, whose sum is σ = 555345114. Its totient is φ = 555345112.

The previous prime is 555345083. The next prime is 555345139. The reversal of 555345113 is 311543555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522259609 + 33085504 = 22853^2 + 5752^2 .

It is a cyclic number.

It is not a de Polignac number, because 555345113 - 2¹⁰ = 555344089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555345113.

It is not a weakly prime, because it can be changed into another prime (555345163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277672556 + 277672557.

It is an arithmetic number, because the mean of its divisors is an integer number (277672557).

Almost surely, 2^555345113 is an apocalyptic number.

It is an amenable number.

555345113 is a deficient number, since it is larger than the sum of its proper divisors (1).

555345113 is an equidigital number, since it uses as much as digits as its factorization.

555345113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22500, while the sum is 32.

The square root of 555345113 is about 23565.7614559768. The cubic root of 555345113 is about 821.9668791402.

Adding to 555345113 its reverse (311543555), we get a palindrome (866888668).

The spelling of 555345113 in words is "five hundred fifty-five million, three hundred forty-five thousand, one hundred thirteen".