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55005055600105 = 5131635527939317
BaseRepresentation
bin11001000000110110111001…
…10011001100010111101001
321012202102122220021111010101
430200123130303030113221
524202200323213200410
6312552550152545401
714404661361161212
oct1440333463142751
9235672586244111
1055005055600105
11165875709a8856
1262044219b2261
13248cc540121a0
14d8238a5a6409
15655c1b11bd3a
hex3206dcccc5e9

55005055600105 has 32 divisors (see below), whose sum is σ = 71532567477504. Its totient is φ = 40362573839616.

The previous prime is 55005055600093. The next prime is 55005055600109. The reversal of 55005055600105 is 50100655050055.

55005055600105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55005055600105 is a prime.

It is a super-2 number, since 2×550050556001052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55005055600109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58088907 + ... + 59028223.

It is an arithmetic number, because the mean of its divisors is an integer number (2235392733672).

Almost surely, 255005055600105 is an apocalyptic number.

It is an amenable number.

55005055600105 is a deficient number, since it is larger than the sum of its proper divisors (16527511877399).

55005055600105 is a wasteful number, since it uses less digits than its factorization.

55005055600105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945025.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 55005055600105 in words is "fifty-five trillion, five billion, fifty-five million, six hundred thousand, one hundred five".

Divisors: 1 5 13 65 163 815 2119 5527 10595 27635 71851 359255 900901 939317 4504505 4696585 11711713 12211121 58558565 61055605 153108671 765543355 1990412723 5191605059 9952063615 25958025295 67490865767 337454328835 846231624617 4231158123085 11001011120021 55005055600105