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5500005050500 = 225311000010101
BaseRepresentation
bin101000000001001000111…
…0110001110100010000100
3201110210110210211102122021
41100002101312032202010
51210103002243104000
615410400100012524
71105235152365142
oct120022166164204
921423423742567
105500005050500
1118305a2514524
12749b30691144
1330b85728caac
141502b7522592
1598103a0111a
hex50091d8e884

5500005050500 has 24 divisors (see below), whose sum is σ = 12012011031384. Its totient is φ = 2200002020000.

The previous prime is 5500005050489. The next prime is 5500005050531. The reversal of 5500005050500 is 50505000055.

It can be written as a sum of positive squares in 4 ways, for example, as 1325404192644 + 4174600857856 = 1151262^2 + 2043184^2 .

It is a super-4 number, since 4×55000050505004 (a number of 52 digits) contains 4444 as substring.

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

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, 5500004551 + ... + 5500005550.

It is an arithmetic number, because the mean of its divisors is an integer number (500500459641).

Almost surely, 25500005050500 is an apocalyptic number.

5500005050500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5500005050500 is an abundant number, since it is smaller than the sum of its proper divisors (6512005980884).

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

5500005050500 is a wasteful number, since it uses less digits than its factorization.

5500005050500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000010120 (or 11000010108 counting only the distinct ones).

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

The spelling of 5500005050500 in words is "five trillion, five hundred billion, five million, fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 11000010101 22000020202 44000040404 55000050505 110000101010 220000202020 275000252525 550000505050 1100001010100 1375001262625 2750002525250 5500005050500