Search a number
-
+
5500005510500 = 225311000011021
BaseRepresentation
bin101000000001001000111…
…0111111110110101100100
3201110210110211200210122022
41100002101313332311210
51210103002402314000
615410400113522312
71105235156322224
oct120022167766544
921423424623568
105500005510500
1118305a27a9096
12749b30873398
1330b8573c1297
141502b7602084
1598103a92585
hex50091dfed64

5500005510500 has 24 divisors (see below), whose sum is σ = 12012012036024. Its totient is φ = 2200002204000.

The previous prime is 5500005510457. The next prime is 5500005510511. The reversal of 5500005510500 is 50155000055.

It can be written as a sum of positive squares in 4 ways, for example, as 642825316 + 5499362685184 = 25354^2 + 2345072^2 .

It is a super-2 number, since 2×55000055105002 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5500005510500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5500005011 + ... + 5500006010.

It is an arithmetic number, because the mean of its divisors is an integer number (500500501501).

Almost surely, 25500005510500 is an apocalyptic number.

5500005510500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5500005510500 is an abundant number, since it is smaller than the sum of its proper divisors (6512006525524).

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

5500005510500 is a wasteful number, since it uses less digits than its factorization.

5500005510500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000011040 (or 11000011028 counting only the distinct ones).

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

The spelling of 5500005510500 in words is "five trillion, five hundred billion, five million, five hundred ten thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 11000011021 22000022042 44000044084 55000055105 110000110210 220000220420 275000275525 550000551050 1100001102100 1375001377625 2750002755250 5500005510500