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5611105055560 = 235980314309663
BaseRepresentation
bin101000110100110111111…
…1011000111001101001000
3201212102020120002110021111
41101221233323013031020
51213413020343234220
615533412302420104
71116250262012344
oct121515773071510
921772216073244
105611105055560
111873724582724
12767577891634
1331918163ca64
14155816846624
159ae5748115a
hex51a6fec7348

5611105055560 has 32 divisors (see below), whose sum is σ = 12626275127040. Its totient is φ = 2244212910784.

The previous prime is 5611105055557. The next prime is 5611105055561. The reversal of 5611105055560 is 655505011165.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (5611105055561) 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 7 ways as a sum of consecutive naturals, for example, 6762712 + ... + 7546951.

It is an arithmetic number, because the mean of its divisors is an integer number (394571097720).

Almost surely, 25611105055560 is an apocalyptic number.

It is an amenable number.

5611105055560 is an abundant number, since it is smaller than the sum of its proper divisors (7015170071480).

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

5611105055560 is a wasteful number, since it uses less digits than its factorization.

5611105055560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14319477 (or 14319473 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 5611105055560 in words is "five trillion, six hundred eleven billion, one hundred five million, fifty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 9803 19606 39212 49015 78424 98030 196060 392120 14309663 28619326 57238652 71548315 114477304 143096630 286193260 572386520 140277626389 280555252778 561110505556 701388131945 1122221011112 1402776263890 2805552527780 5611105055560