555606101111 has 2 divisors, whose sum is σ = 555606101112. Its totient is φ = 555606101110.

The previous prime is 555606101077. The next prime is 555606101119. The reversal of 555606101111 is 111101606555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555606101111 - 2¹⁴ = 555606084727 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555606101119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277803050555 + 277803050556.

It is an arithmetic number, because the mean of its divisors is an integer number (277803050556).

Almost surely, 2^555606101111 is an apocalyptic number.

555606101111 is a deficient number, since it is larger than the sum of its proper divisors (1).

555606101111 is an equidigital number, since it uses as much as digits as its factorization.

555606101111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 32.

Adding to 555606101111 its reverse (111101606555), we get a palindrome (666707707666).

The spelling of 555606101111 in words is "five hundred fifty-five billion, six hundred six million, one hundred one thousand, one hundred eleven".