10005555500 has 48 divisors (see below), whose sum is σ = 22210432608. Its totient is φ = 3936600000.

The previous prime is 10005555493. The next prime is 10005555517. The reversal of 10005555500 is 555550001.

It is a super-2 number, since 2×10005555500² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10005555500.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 133526 + ... + 194525.

It is an arithmetic number, because the mean of its divisors is an integer number (462717346).

Almost surely, 2^10005555500 is an apocalyptic number.

10005555500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10005555500 is an abundant number, since it is smaller than the sum of its proper divisors (12204877108).

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

10005555500 is a wasteful number, since it uses less digits than its factorization.

10005555500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328131 (or 328119 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 26.

The spelling of 10005555500 in words is "ten billion, five million, five hundred fifty-five thousand, five hundred".