55555055110 has 8 divisors (see below), whose sum is σ = 99999099216. Its totient is φ = 22222022040.

The previous prime is 55555055093. The next prime is 55555055177. The reversal of 55555055110 is 1155055555.

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

It is a super-2 number, since 2×55555055110² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55555055110.

It is a congruent 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, 2777752746 + ... + 2777752765.

It is an arithmetic number, because the mean of its divisors is an integer number (12499887402).

Almost surely, 2^55555055110 is an apocalyptic number.

55555055110 is a deficient number, since it is larger than the sum of its proper divisors (44444044106).

55555055110 is a wasteful number, since it uses less digits than its factorization.

55555055110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555505518.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 55555055110 in words is "fifty-five billion, five hundred fifty-five million, fifty-five thousand, one hundred ten".