55050055110 has 80 divisors (see below), whose sum is σ = 148121127792. Its totient is φ = 14670331200.

The previous prime is 55050055063. The next prime is 55050055117. The reversal of 55050055110 is 1155005055.

55050055110 is a `hidden beast` number, since 5 + 50 + 50 + 0 + 551 + 10 = 666.

It is a super-2 number, since 2×55050055110² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050055117) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 1250880 + ... + 1294140.

Almost surely, 2^55050055110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55050055110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74060563896).

55050055110 is an abundant number, since it is smaller than the sum of its proper divisors (93071072682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55050055110 is a wasteful number, since it uses less digits than its factorization.

55050055110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44851 (or 44842 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The spelling of 55050055110 in words is "fifty-five billion, fifty million, fifty-five thousand, one hundred ten".