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5505555560560 = 245118817101377
BaseRepresentation
bin101000000011101110010…
…1011101111100001110000
3201111022210122002120000221
41100013130223233201300
51210200334210414220
615413114534422424
71105522541060206
oct120073453574160
921438718076027
105505555560560
111832990647920
1274b01b501a14
1330c2301aa083
14150682767076
159832ae4b9aa
hex501dcaef870

5505555560560 has 80 divisors (see below), whose sum is σ = 13979943163872. Its totient is φ = 1999747481600.

The previous prime is 5505555560537. The next prime is 5505555560567. The reversal of 5505555560560 is 650655555055.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×55055555605602 (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5505555560498 and 5505555560507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505555560567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2775409 + ... + 4325968.

Almost surely, 25505555560560 is an apocalyptic number.

It is an amenable number.

5505555560560 is an abundant number, since it is smaller than the sum of its proper divisors (8474387603312).

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

5505555560560 is a wasteful number, since it uses less digits than its factorization.

5505555560560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102282 (or 7102276 counting only the distinct ones).

The product of its (nonzero) digits is 14062500, while the sum is 52.

The spelling of 5505555560560 in words is "five trillion, five hundred five billion, five hundred fifty-five million, five hundred sixty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 881 1762 3524 4405 7048 8810 9691 14096 17620 19382 35240 38764 48455 70480 77528 96910 155056 193820 387640 775280 7101377 14202754 28405508 35506885 56811016 71013770 78115147 113622032 142027540 156230294 284055080 312460588 390575735 568110160 624921176 781151470 1249842352 1562302940 3124605880 6249211760 6256313137 12512626274 25025252548 31281565685 50050505096 62563131370 68819444507 100101010192 125126262740 137638889014 250252525480 275277778028 344097222535 500505050960 550555556056 688194445070 1101111112112 1376388890140 2752777780280 5505555560560