55055555610111 has 12 divisors (see below), whose sum is σ = 90885361642192. Its totient is φ = 31460317491456.

The previous prime is 55055555610043. The next prime is 55055555610113. The reversal of 55055555610111 is 11101655555055.

It is not a de Polignac number, because 55055555610111 - 2¹⁵ = 55055555577343 is a prime.

It is a super-2 number, since 2×55055555610111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055555610113) 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, 436948853986 + ... + 436948854111.

Almost surely, 2^{55055555610111} is an apocalyptic number.

55055555610111 is a deficient number, since it is larger than the sum of its proper divisors (35829806032081).

55055555610111 is a wasteful number, since it uses less digits than its factorization.

55055555610111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873897708110 (or 873897708107 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 45.

The spelling of 55055555610111 in words is "fifty-five trillion, fifty-five billion, five hundred fifty-five million, six hundred ten thousand, one hundred eleven".