555013265123 has 2 divisors, whose sum is σ = 555013265124. Its totient is φ = 555013265122.

The previous prime is 555013265119. The next prime is 555013265153. The reversal of 555013265123 is 321562310555.

555013265123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555013265123 - 2² = 555013265119 is a prime.

It is not a weakly prime, because it can be changed into another prime (555013265153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277506632561 + 277506632562.

It is an arithmetic number, because the mean of its divisors is an integer number (277506632562).

Almost surely, 2^555013265123 is an apocalyptic number.

555013265123 is a deficient number, since it is larger than the sum of its proper divisors (1).

555013265123 is an equidigital number, since it uses as much as digits as its factorization.

555013265123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 555013265123 its reverse (321562310555), we get a palindrome (876575575678).

The spelling of 555013265123 in words is "five hundred fifty-five billion, thirteen million, two hundred sixty-five thousand, one hundred twenty-three".