105555105500060 has 24 divisors (see below), whose sum is σ = 229309367122080. Its totient is φ = 40766109710144.

The previous prime is 105555105500051. The next prime is 105555105500123. The reversal of 105555105500060 is 60005501555501.

It is a happy number.

It is a super-2 number, since 2×105555105500060² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105555105499987 and 105555105500023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90995780024 + ... + 90995781183.

It is an arithmetic number, because the mean of its divisors is an integer number (9554556963420).

Almost surely, 2^{105555105500060} is an apocalyptic number.

105555105500060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105555105500060 is an abundant number, since it is smaller than the sum of its proper divisors (123754261622020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105555105500060 is a wasteful number, since it uses less digits than its factorization.

105555105500060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181991561245 (or 181991561243 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 105555105500060 in words is "one hundred five trillion, five hundred fifty-five billion, one hundred five million, five hundred thousand, sixty".