555005116061101 has 2 divisors, whose sum is σ = 555005116061102. Its totient is φ = 555005116061100.

The previous prime is 555005116061057. The next prime is 555005116061119. The reversal of 555005116061101 is 101160611500555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285998866073001 + 269006249988100 = 16911501^2 + 16401410^2 .

It is a cyclic number.

It is not a de Polignac number, because 555005116061101 - 2⁹ = 555005116060589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555005116061131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277502558030550 + 277502558030551.

It is an arithmetic number, because the mean of its divisors is an integer number (277502558030551).

Almost surely, 2^{555005116061101} is an apocalyptic number.

It is an amenable number.

555005116061101 is a deficient number, since it is larger than the sum of its proper divisors (1).

555005116061101 is an equidigital number, since it uses as much as digits as its factorization.

555005116061101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 37.

Adding to 555005116061101 its reverse (101160611500555), we get a palindrome (656165727561656).

The spelling of 555005116061101 in words is "five hundred fifty-five trillion, five billion, one hundred sixteen million, sixty-one thousand, one hundred one".