55001101100 has 72 divisors (see below), whose sum is σ = 131665791600. Its totient is φ = 19775641600.

The previous prime is 55001101091. The next prime is 55001101151. The reversal of 55001101100 is 110110055.

It is a super-2 number, since 2×55001101100² (a number of 22 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 183005 + ... + 378804.

It is an arithmetic number, because the mean of its divisors is an integer number (1828691550).

Almost surely, 2^55001101100 is an apocalyptic number.

55001101100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55001101100 is an abundant number, since it is smaller than the sum of its proper divisors (76664690500).

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

55001101100 is a wasteful number, since it uses less digits than its factorization.

55001101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561923 (or 561916 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 14.

Adding to 55001101100 its reverse (110110055), we get a palindrome (55111211155).

The spelling of 55001101100 in words is "fifty-five billion, one million, one hundred one thousand, one hundred".