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5500505550505 = 57230636814261
BaseRepresentation
bin101000000001010111110…
…1011011110111010101001
3201110211202200121110120111
41100002233223132322221
51210110013410104010
615410521455254321
71105253440513630
oct120025753367251
921424680543514
105500505550505
111830829a92599
1274a05021a3a1
1330b906b8b644
14150323ba8517
159813291758a
hex500afadeea9

5500505550505 has 16 divisors (see below), whose sum is σ = 7543878660864. Its totient is φ = 3771611138880.

The previous prime is 5500505550503. The next prime is 5500505550517. The reversal of 5500505550505 is 5050555050055.

It is not a de Polignac number, because 5500505550505 - 21 = 5500505550503 is a prime.

It is a super-2 number, since 2×55005055505052 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5500505550503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2599926 + ... + 4214335.

It is an arithmetic number, because the mean of its divisors is an integer number (471492416304).

Almost surely, 25500505550505 is an apocalyptic number.

It is an amenable number.

5500505550505 is a deficient number, since it is larger than the sum of its proper divisors (2043373110359).

5500505550505 is a wasteful number, since it uses less digits than its factorization.

5500505550505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837336.

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

The spelling of 5500505550505 in words is "five trillion, five hundred billion, five hundred five million, five hundred fifty thousand, five hundred five".

Divisors: 1 5 7 35 23063 115315 161441 807205 6814261 34071305 47699827 238499135 157157301443 785786507215 1100101110101 5500505550505