56055011100 has 144 divisors (see below), whose sum is σ = 181712286336. Its totient is φ = 13221792000.

The previous prime is 56055011029. The next prime is 56055011101. The reversal of 56055011100 is 111055065.

It is a super-3 number, since 3×56055011100³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56055011101) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 107446 + ... + 351645.

Almost surely, 2^56055011100 is an apocalyptic number.

56055011100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56055011100 is an abundant number, since it is smaller than the sum of its proper divisors (125657275236).

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

56055011100 is a wasteful number, since it uses less digits than its factorization.

56055011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459156 (or 459149 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 56055011100 its reverse (111055065), we get a palindrome (56166066165).

The spelling of 56055011100 in words is "fifty-six billion, fifty-five million, eleven thousand, one hundred".