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55112732561060 = 2252755636628053
BaseRepresentation
bin11001000011111111011101…
…10110001100111010100100
321020010201121002110212000022
430201333232312030322210
524210431334013423220
6313114234555534312
714415522614223116
oct1441775666147244
9236121532425008
1055112732561060
11166191a6821289
12622127275a398
13249a15415b475
14d876830413b6
1565891e2e1925
hex321feed8cea4

55112732561060 has 12 divisors (see below), whose sum is σ = 115736738378268. Its totient is φ = 22045093024416.

The previous prime is 55112732561017. The next prime is 55112732561119. The reversal of 55112732561060 is 6016523721155.

It can be written as a sum of positive squares in 2 ways, for example, as 12701482999396 + 42411249561664 = 3563914^2 + 6512392^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377818314007 + ... + 1377818314046.

It is an arithmetic number, because the mean of its divisors is an integer number (9644728198189).

Almost surely, 255112732561060 is an apocalyptic number.

It is an amenable number.

55112732561060 is an abundant number, since it is smaller than the sum of its proper divisors (60624005817208).

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

55112732561060 is a wasteful number, since it uses less digits than its factorization.

55112732561060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755636628062 (or 2755636628060 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 55112732561060 in words is "fifty-five trillion, one hundred twelve billion, seven hundred thirty-two million, five hundred sixty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 2755636628053 5511273256106 11022546512212 13778183140265 27556366280530 55112732561060