555605105101 has 12 divisors (see below), whose sum is σ = 563705774388. Its totient is φ = 547619192064.

The previous prime is 555605105089. The next prime is 555605105161. The reversal of 555605105101 is 101501506555.

It can be written as a sum of positive squares in 6 ways, for example, as 22705225 + 555582399876 = 4765^2 + 745374^2 .

It is not a de Polignac number, because 555605105101 - 2⁷ = 555605104973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555605105161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7921281 + ... + 7991113.

It is an arithmetic number, because the mean of its divisors is an integer number (46975481199).

Almost surely, 2^555605105101 is an apocalyptic number.

It is an amenable number.

555605105101 is a deficient number, since it is larger than the sum of its proper divisors (8100669287).

555605105101 is an equidigital number, since it uses as much as digits as its factorization.

555605105101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71472 (or 71399 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 555605105101 in words is "five hundred fifty-five billion, six hundred five million, one hundred five thousand, one hundred one".