60555500111 has 2 divisors, whose sum is σ = 60555500112. Its totient is φ = 60555500110.

The previous prime is 60555500087. The next prime is 60555500129. The reversal of 60555500111 is 11100555506.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60555500111 - 2²⁶ = 60488391247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60555506111) 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, 30277750055 + 30277750056.

It is an arithmetic number, because the mean of its divisors is an integer number (30277750056).

Almost surely, 2^60555500111 is an apocalyptic number.

60555500111 is a deficient number, since it is larger than the sum of its proper divisors (1).

60555500111 is an equidigital number, since it uses as much as digits as its factorization.

60555500111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 60555500111 in words is "sixty billion, five hundred fifty-five million, five hundred thousand, one hundred eleven".