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55511010510106 = 21713717368886409
BaseRepresentation
bin11001001111100101010100…
…00100000000010100011010
321021112210121202200222012011
430213302222010000110122
524233443022142310411
6314021223422340134
714456352406021324
oct1447625204002432
9237483552628164
1055511010510106
11167620a629a278
1262864a512a64a
1324c8886a9c438
14d9ca6661c614
15663e7e92cc21
hex327caa10051a

55511010510106 has 32 divisors (see below), whose sum is σ = 89321425753680. Its totient is φ = 25782253694976.

The previous prime is 55511010510049. The next prime is 55511010510127. The reversal of 55511010510106 is 60101501011555.

It can be written as a sum of positive squares in 8 ways, for example, as 55260505255081 + 250505255025 = 7433741^2 + 500505^2 .

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, 33637371 + ... + 35249038.

Almost surely, 255511010510106 is an apocalyptic number.

55511010510106 is a deficient number, since it is larger than the sum of its proper divisors (33810415243574).

55511010510106 is a wasteful number, since it uses less digits than its factorization.

55511010510106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68886738.

The product of its (nonzero) digits is 3750, while the sum is 31.

The spelling of 55511010510106 in words is "fifty-five trillion, five hundred eleven billion, ten million, five hundred ten thousand, one hundred six".

Divisors: 1 2 17 34 137 173 274 346 2329 2941 4658 5882 23701 47402 402917 805834 68886409 137772818 1171068953 2342137906 9437438033 11917348757 18874876066 23834697514 160436446561 202594928869 320872893122 405189857738 1632676779709 3265353559418 27755505255053 55511010510106