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5500555005050 = 252715715871443
BaseRepresentation
bin101000000001011001010…
…1000001000110001111010
3201110211220010200000110022
41100002302220020301322
51210110114040130200
615410530423250442
71105254611050160
oct120026250106172
921424803600408
105500555005050
1118308549a0516
1274a0648a9a22
1330b9141b56a1
1415032a59d230
1598136e35885
hex500b2a08c7a

5500555005050 has 24 divisors (see below), whose sum is σ = 11692608354336. Its totient is φ = 1885904573040.

The previous prime is 5500555005041. The next prime is 5500555005089. The reversal of 5500555005050 is 505005550055.

It is a super-2 number, since 2×55005550050502 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5500555005050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7857935372 + ... + 7857936071.

It is an arithmetic number, because the mean of its divisors is an integer number (487192014764).

Almost surely, 25500555005050 is an apocalyptic number.

5500555005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5500555005050 is an abundant number, since it is smaller than the sum of its proper divisors (6192053349286).

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

5500555005050 is a wasteful number, since it uses less digits than its factorization.

5500555005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715871462 (or 15715871457 counting only the distinct ones).

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

The spelling of 5500555005050 in words is "five trillion, five hundred billion, five hundred fifty-five million, five thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 15715871443 31431742886 78579357215 110011100101 157158714430 220022200202 392896786075 550055500505 785793572150 1100111001010 2750277502525 5500555005050