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55610611060 = 2255441511033
BaseRepresentation
bin110011110010101001…
…101001010101110100
312022112121011202002111
4303302221221111310
51402342304023220
641314104220404
74006040252254
oct636251512564
9168477152074
1055610611060
11216478161a4
12a93ba6a704
135323270c24
14299793b964
1516a721315a
hexcf2a69574

55610611060 has 24 divisors (see below), whose sum is σ = 116803975176. Its totient is φ = 22240112640.

The previous prime is 55610610967. The next prime is 55610611079. The reversal of 55610611060 is 6011601655.

It can be written as a sum of positive squares in 4 ways, for example, as 2772233104 + 52838377956 = 52652^2 + 229866^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146697 + ... + 364336.

It is an arithmetic number, because the mean of its divisors is an integer number (4866832299).

Almost surely, 255610611060 is an apocalyptic number.

It is an amenable number.

55610611060 is an abundant number, since it is smaller than the sum of its proper divisors (61193364116).

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

55610611060 is a wasteful number, since it uses less digits than its factorization.

55610611060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516483 (or 516481 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 55610611060 in words is "fifty-five billion, six hundred ten million, six hundred eleven thousand, sixty".

Divisors: 1 2 4 5 10 20 5441 10882 21764 27205 54410 108820 511033 1022066 2044132 2555165 5110330 10220660 2780530553 5561061106 11122122212 13902652765 27805305530 55610611060