555012443879 has 2 divisors, whose sum is σ = 555012443880. Its totient is φ = 555012443878.

The previous prime is 555012443801. The next prime is 555012443893. The reversal of 555012443879 is 978344210555.

555012443879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555012443879 - 2¹⁶ = 555012378343 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555012443879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555012443179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277506221939 + 277506221940.

It is an arithmetic number, because the mean of its divisors is an integer number (277506221940).

Almost surely, 2^555012443879 is an apocalyptic number.

555012443879 is a deficient number, since it is larger than the sum of its proper divisors (1).

555012443879 is an equidigital number, since it uses as much as digits as its factorization.

555012443879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 555012443879 in words is "five hundred fifty-five billion, twelve million, four hundred forty-three thousand, eight hundred seventy-nine".