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55511101060060 = 22557139343123551
BaseRepresentation
bin11001001111100101011110…
…11101011011001111011100
321021112210212002002101101011
430213302233131123033130
524233443213332410220
6314021240415225004
714456354555464342
oct1447625735331734
9237483762071334
1055511101060060
1116762142416848
12628650b518164
1324c889c7847a9
14d9ca7466d992
15663e8786765a
hex327caf75b3dc

55511101060060 has 48 divisors (see below), whose sum is σ = 116781382029312. Its totient is φ = 22164810696000.

The previous prime is 55511101060039. The next prime is 55511101060061. The reversal of 55511101060060 is 6006010111555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55511101060061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449235285 + ... + 449358835.

It is an arithmetic number, because the mean of its divisors is an integer number (2432945458944).

Almost surely, 255511101060060 is an apocalyptic number.

It is an amenable number.

55511101060060 is an abundant number, since it is smaller than the sum of its proper divisors (61270280969252).

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

55511101060060 is a wasteful number, since it uses less digits than its factorization.

55511101060060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163474 (or 163472 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 55511101060060 in words is "fifty-five trillion, five hundred eleven billion, one hundred one million, sixty thousand, sixty".

Divisors: 1 2 4 5 10 20 571 1142 2284 2855 5710 11420 39343 78686 123551 157372 196715 247102 393430 494204 617755 786860 1235510 2471020 22464853 44929706 70547621 89859412 112324265 141095242 224648530 282190484 352738105 449297060 705476210 1410952420 4860866993 9721733986 19443467972 24304334965 48608669930 97217339860 2775555053003 5551110106006 11102220212012 13877775265015 27755550530030 55511101060060