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55010101550060 = 2253889909177797
BaseRepresentation
bin11001000001000000010011…
…00011111101101111101100
321012202220200120010022011202
430200200021203331233230
524202241141444100220
6312555143005105032
714405230412064446
oct1440401143755754
9235686616108152
1055010101550060
111658972023a728
1262053ab858178
13249057953b8a7
14d827087c9496
15655e140ed275
hex3208098fdbec

55010101550060 has 48 divisors (see below), whose sum is σ = 115565113786080. Its totient is φ = 21995680066560.

The previous prime is 55010101550051. The next prime is 55010101550077. The reversal of 55010101550060 is 6005510101055.

It is a happy number.

It is a super-2 number, since 2×550101015500602 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707059082 + ... + 707136878.

It is an arithmetic number, because the mean of its divisors is an integer number (2407606537210).

Almost surely, 255010101550060 is an apocalyptic number.

It is an amenable number.

55010101550060 is an abundant number, since it is smaller than the sum of its proper divisors (60555012236020).

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

55010101550060 is a wasteful number, since it uses less digits than its factorization.

55010101550060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90786 (or 90784 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 55010101550060 in words is "fifty-five trillion, ten billion, one hundred one million, five hundred fifty thousand, sixty".

Divisors: 1 2 4 5 10 20 3889 7778 9091 15556 18182 19445 36364 38890 45455 77780 77797 90910 155594 181820 311188 388985 777970 1555940 35354899 70709798 141419596 176774495 302552533 353548990 605105066 707097980 707252527 1210210132 1414505054 1512762665 2829010108 3025525330 3536262635 6051050660 7072525270 14145050540 2750505077503 5501010155006 11002020310012 13752525387515 27505050775030 55010101550060