100005055560 has 48 divisors (see below), whose sum is σ = 325016431740. Its totient is φ = 26668014720.

The previous prime is 100005055537. The next prime is 100005055561. The reversal of 100005055560 is 65550500001.

100005055560 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 0 + 50 + 55 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 89134490916 + 10870564644 = 298554^2 + 104262^2 .

It is a super-2 number, since 2×100005055560² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100005055561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138895551 + ... + 138896270.

Almost surely, 2^100005055560 is an apocalyptic number.

100005055560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100005055560 is an abundant number, since it is smaller than the sum of its proper divisors (225011376180).

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

100005055560 is a wasteful number, since it uses less digits than its factorization.

100005055560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277791838 (or 277791831 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

Adding to 100005055560 its reverse (65550500001), we get a palindrome (165555555561).

The spelling of 100005055560 in words is "one hundred billion, five million, fifty-five thousand, five hundred sixty".