55601106110505 has 32 divisors (see below), whose sum is σ = 98857942888320. Its totient is φ = 29650463651520.

The previous prime is 55601106110467. The next prime is 55601106110513. The reversal of 55601106110505 is 50501160110655.

It is a happy number.

It is not a de Polignac number, because 55601106110505 - 2⁹ = 55601106109993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55601106110505.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 22863411 + ... + 25178120.

It is an arithmetic number, because the mean of its divisors is an integer number (3089310715260).

Almost surely, 2^{55601106110505} is an apocalyptic number.

It is an amenable number.

55601106110505 is a deficient number, since it is larger than the sum of its proper divisors (43256836777815).

55601106110505 is a wasteful number, since it uses less digits than its factorization.

55601106110505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48050118 (or 48050112 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 55601106110505 in words is "fifty-five trillion, six hundred one billion, one hundred six million, one hundred ten thousand, five hundred five".