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5500005005050 = 252110000100101
BaseRepresentation
bin101000000001001000111…
…0110000011011011111010
3201110210110210202010021221
41100002101312003123322
51210103002240130200
615410400055022254
71105235152115503
oct120022166033372
921423423663257
105500005005050
1118305a2493366
12749b3066a98a
1330b8572751ba
141502b750dbaa
15981039e291a
hex50091d836fa

5500005005050 has 12 divisors (see below), whose sum is σ = 10230009309486. Its totient is φ = 2200002002000.

The previous prime is 5500005004997. The next prime is 5500005005059. The reversal of 5500005005050 is 505005000055.

It can be written as a sum of positive squares in 3 ways, for example, as 4221212684481 + 1278792320569 = 2054559^2 + 1130837^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5500005005059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55000050001 + ... + 55000050100.

Almost surely, 25500005005050 is an apocalyptic number.

5500005005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5500005005050 is a deficient number, since it is larger than the sum of its proper divisors (4730004304436).

5500005005050 is a wasteful number, since it uses less digits than its factorization.

5500005005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110000100113 (or 110000100108 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 5500005005050 in words is "five trillion, five hundred billion, five million, five thousand, fifty".

Divisors: 1 2 5 10 25 50 110000100101 220000200202 550000500505 1100001001010 2750002502525 5500005005050