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5500555500005 = 528131397124693
BaseRepresentation
bin101000000001011001010…
…1010000001100111100101
3201110211220011121011101222
41100002302222001213211
51210110114202000010
615410530442030125
71105254615211166
oct120026252014745
921424804534358
105500555500005
1118308551a9375
1274a064aa8345
1330b914329a67
1415032a68b76d
1598136ed2355
hex500b2a819e5

5500555500005 has 16 divisors (see below), whose sum is σ = 6624420622704. Its totient is φ = 4384609635840.

The previous prime is 5500555499987. The next prime is 5500555500019. The reversal of 5500555500005 is 5000055550055.

It can be written as a sum of positive squares in 8 ways, for example, as 159940805476 + 5340614694529 = 399926^2 + 2310977^2 .

It is a de Polignac number, because none of the positive numbers 2k-5500555500005 is a prime.

It is a super-2 number, since 2×55005555000052 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44050439 + ... + 44175131.

It is an arithmetic number, because the mean of its divisors is an integer number (414026288919).

Almost surely, 25500555500005 is an apocalyptic number.

It is an amenable number.

5500555500005 is a deficient number, since it is larger than the sum of its proper divisors (1123865122699).

5500555500005 is a wasteful number, since it uses less digits than its factorization.

5500555500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156376.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 5500555500005 in words is "five trillion, five hundred billion, five hundred fifty-five million, five hundred thousand, five".

Divisors: 1 5 281 1405 31397 124693 156985 623465 8822557 35038733 44112785 175193665 3914986121 19574930605 1100111100001 5500555500005