100011050055 has 64 divisors (see below), whose sum is σ = 209751859200. Its totient is φ = 44244506880.

The previous prime is 100011050053. The next prime is 100011050089. The reversal of 100011050055 is 550050110001.

100011050055 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 110 + 500 + 55 = 666.

It is not a de Polignac number, because 100011050055 - 2¹ = 100011050053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011050053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1677670 + ... + 1736259.

It is an arithmetic number, because the mean of its divisors is an integer number (3277372800).

Almost surely, 2^100011050055 is an apocalyptic number.

100011050055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100011050055 is an abundant number, since it is smaller than the sum of its proper divisors (109740809145).

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

100011050055 is a wasteful number, since it uses less digits than its factorization.

100011050055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413981 (or 3413975 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

Adding to 100011050055 its reverse (550050110001), we get a palindrome (650061160056).

The spelling of 100011050055 in words is "one hundred billion, eleven million, fifty thousand, fifty-five".