55110511105 has 8 divisors (see below), whose sum is σ = 71219737512. Its totient is φ = 40696992768.

The previous prime is 55110511067. The next prime is 55110511171. The reversal of 55110511105 is 50111501155.

It can be written as a sum of positive squares in 4 ways, for example, as 275858881 + 54834652224 = 16609^2 + 234168^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55110511105 - 2¹¹ = 55110509057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55110511105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423926944 + ... + 423927073.

It is an arithmetic number, because the mean of its divisors is an integer number (8902467189).

Almost surely, 2^55110511105 is an apocalyptic number.

It is an amenable number.

55110511105 is a deficient number, since it is larger than the sum of its proper divisors (16109226407).

55110511105 is a wasteful number, since it uses less digits than its factorization.

55110511105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847854035.

The product of its (nonzero) digits is 625, while the sum is 25.

The spelling of 55110511105 in words is "fifty-five billion, one hundred ten million, five hundred eleven thousand, one hundred five".