555116155859 has 2 divisors, whose sum is σ = 555116155860. Its totient is φ = 555116155858.

The previous prime is 555116155843. The next prime is 555116155933. The reversal of 555116155859 is 958551611555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555116155859 - 2⁴ = 555116155843 is a prime.

It is not a weakly prime, because it can be changed into another prime (555116155159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277558077929 + 277558077930.

It is an arithmetic number, because the mean of its divisors is an integer number (277558077930).

Almost surely, 2^555116155859 is an apocalyptic number.

555116155859 is a deficient number, since it is larger than the sum of its proper divisors (1).

555116155859 is an equidigital number, since it uses as much as digits as its factorization.

555116155859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6750000, while the sum is 56.

The spelling of 555116155859 in words is "five hundred fifty-five billion, one hundred sixteen million, one hundred fifty-five thousand, eight hundred fifty-nine".