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5555050505500 = 225330113368947
BaseRepresentation
bin101000011010110001011…
…0011111110010100011100
3201200001120000120021100211
41100311202303332110130
51212003220412134000
615451542135102204
71112224221133216
oct120654263762434
921601500507324
105555050505500
11185197a2105a1
12758733211964
13313aba414b42
14152c19d875b6
15997762ca7ba
hex50d62cfe51c

5555050505500 has 48 divisors (see below), whose sum is σ = 12132666078624. Its totient is φ = 2221940390400.

The previous prime is 5555050505489. The next prime is 5555050505593. The reversal of 5555050505500 is 55050505555.

It is a super-2 number, since 2×55550505055002 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14872027 + ... + 15240973.

It is an arithmetic number, because the mean of its divisors is an integer number (252763876638).

Almost surely, 25555050505500 is an apocalyptic number.

5555050505500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5555050505500 is an abundant number, since it is smaller than the sum of its proper divisors (6577615573124).

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

5555050505500 is a wasteful number, since it uses less digits than its factorization.

5555050505500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399079 (or 399067 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

Subtracting from 5555050505500 its reverse (55050505555), we obtain a palindrome (5499999999945).

The spelling of 5555050505500 in words is "five trillion, five hundred fifty-five billion, fifty million, five hundred five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 30113 60226 120452 150565 301130 368947 602260 737894 752825 1475788 1505650 1844735 3011300 3689470 3764125 7378940 7528250 9223675 15056500 18447350 36894700 46118375 92236750 184473500 11110101011 22220202022 44440404044 55550505055 111101010110 222202020220 277752525275 555505050550 1111010101100 1388762626375 2777525252750 5555050505500