55100010611105 has 4 divisors (see below), whose sum is σ = 66120012733332. Its totient is φ = 44080008488880.

The previous prime is 55100010611099. The next prime is 55100010611111. The reversal of 55100010611105 is 50111601000155.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (55100010611099) and next prime (55100010611111).

It can be written as a sum of positive squares in 2 ways, for example, as 34716889546816 + 20383121064289 = 5892104^2 + 4514767^2 .

It is a de Polignac number, because none of the positive numbers 2^k-55100010611105 is a prime.

It is a super-2 number, since 2×55100010611105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5510001061106 + ... + 5510001061115.

It is an arithmetic number, because the mean of its divisors is an integer number (16530003183333).

Almost surely, 2^{55100010611105} is an apocalyptic number.

It is an amenable number.

55100010611105 is a deficient number, since it is larger than the sum of its proper divisors (11020002122227).

55100010611105 is a wasteful number, since it uses less digits than its factorization.

55100010611105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020002122226.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 55100010611105 in words is "fifty-five trillion, one hundred billion, ten million, six hundred eleven thousand, one hundred five".