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55110610105105 = 5103310670011637
BaseRepresentation
bin11001000011111011100000…
…10101101011001100010001
321020010112010011200220210111
430201331300111223030101
524210413012141330410
6313113244220201321
714415416202520642
oct1441756025531421
9236115104626714
1055110610105105
1116618307745755
12622097b999241
132499ba650a379
14d875211cb6c9
15658847ce0b8a
hex321f7056b311

55110610105105 has 8 divisors (see below), whose sum is σ = 66196752202152. Its totient is φ = 44045808033408.

The previous prime is 55110610105043. The next prime is 55110610105121. The reversal of 55110610105105 is 50150101601155.

It can be written as a sum of positive squares in 4 ways, for example, as 39414489385216 + 15696120719889 = 6278096^2 + 3961833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55110610105105 - 211 = 55110610103057 is a prime.

It is a super-2 number, since 2×551106101051052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5335000654 + ... + 5335010983.

It is an arithmetic number, because the mean of its divisors is an integer number (8274594025269).

Almost surely, 255110610105105 is an apocalyptic number.

It is an amenable number.

55110610105105 is a deficient number, since it is larger than the sum of its proper divisors (11086142097047).

55110610105105 is a wasteful number, since it uses less digits than its factorization.

55110610105105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670012675.

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

The spelling of 55110610105105 in words is "fifty-five trillion, one hundred ten billion, six hundred ten million, one hundred five thousand, one hundred five".

Divisors: 1 5 1033 5165 10670011637 53350058185 11022122021021 55110610105105