555555555555043 has 2 divisors, whose sum is σ = 555555555555044. Its totient is φ = 555555555555042.

The previous prime is 555555555555031. The next prime is 555555555555107. The reversal of 555555555555043 is 340555555555555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555555555555043 - 2¹³ = 555555555546851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555555555555043.

It is not a weakly prime, because it can be changed into another prime (555555555552043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277777777777521 + 277777777777522.

It is an arithmetic number, because the mean of its divisors is an integer number (277777777777522).

Almost surely, 2^{555555555555043} is an apocalyptic number.

555555555555043 is a deficient number, since it is larger than the sum of its proper divisors (1).

555555555555043 is an equidigital number, since it uses as much as digits as its factorization.

555555555555043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2929687500, while the sum is 67.

The spelling of 555555555555043 in words is "five hundred fifty-five trillion, five hundred fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, forty-three".