555507745399 has 2 divisors, whose sum is σ = 555507745400. Its totient is φ = 555507745398.

The previous prime is 555507745369. The next prime is 555507745447. The reversal of 555507745399 is 993547705555.

555507745399 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 555507745399 - 2²³ = 555499356791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555507745399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555507745319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277753872699 + 277753872700.

It is an arithmetic number, because the mean of its divisors is an integer number (277753872700).

Almost surely, 2^555507745399 is an apocalyptic number.

555507745399 is a deficient number, since it is larger than the sum of its proper divisors (1).

555507745399 is an equidigital number, since it uses as much as digits as its factorization.

555507745399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148837500, while the sum is 64.

The spelling of 555507745399 in words is "five hundred fifty-five billion, five hundred seven million, seven hundred forty-five thousand, three hundred ninety-nine".