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5500055505605 = 510110891199021
BaseRepresentation
bin101000000001001010011…
…0110101100101011000101
3201110210121022202211000212
41100002110312230223011
51210103103202134410
615410405101245205
71105236334266443
oct120022466545305
921423538684025
105500055505605
111830618a46161
12749b45563805
1330b86487739b
141502c00d7b93
159810816ab05
hex50094dacac5

5500055505605 has 8 divisors (see below), whose sum is σ = 6665413801464. Its totient is φ = 4356479608000.

The previous prime is 5500055505601. The next prime is 5500055505611. The reversal of 5500055505605 is 5065055500055.

It can be written as a sum of positive squares in 4 ways, for example, as 3532471383169 + 1967584122436 = 1879487^2 + 1402706^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5500055505605 - 22 = 5500055505601 is a prime.

It is a super-2 number, since 2×55000555056052 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500055505601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5445599006 + ... + 5445600015.

It is an arithmetic number, because the mean of its divisors is an integer number (833176725183).

Almost surely, 25500055505605 is an apocalyptic number.

It is an amenable number.

5500055505605 is a deficient number, since it is larger than the sum of its proper divisors (1165358295859).

5500055505605 is a wasteful number, since it uses less digits than its factorization.

5500055505605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10891199127.

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 5500055505605 in words is "five trillion, five hundred billion, fifty-five million, five hundred five thousand, six hundred five".

Divisors: 1 5 101 505 10891199021 54455995105 1100011101121 5500055505605