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55556050005 = 32523371450739
BaseRepresentation
bin110011101111011001…
…100000110001010101
312022101210111202101200
4303233121200301111
51402234322100010
641304434543113
74004505430161
oct635731406125
9168353452350
1055556050005
1121619a3a715
12a925737a99
135314b79791
1429905b7ca1
1516a2536cc0
hexcef660c55

55556050005 has 48 divisors (see below), whose sum is σ = 103199840640. Its totient is φ = 27575627904.

The previous prime is 55556049977. The next prime is 55556050049. The reversal of 55556050005 is 50005065555.

55556050005 is a `hidden beast` number, since 55 + 556 + 0 + 50 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 55556050005 - 229 = 55019179093 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 687075 + ... + 763664.

It is an arithmetic number, because the mean of its divisors is an integer number (2149996680).

Almost surely, 255556050005 is an apocalyptic number.

It is an amenable number.

55556050005 is a deficient number, since it is larger than the sum of its proper divisors (47643790635).

55556050005 is a wasteful number, since it uses less digits than its factorization.

55556050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450810 (or 1450807 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 55556050005 in words is "fifty-five billion, five hundred fifty-six million, fifty thousand, five".

Divisors: 1 3 5 9 15 23 37 45 69 111 115 185 207 333 345 555 851 1035 1665 2553 4255 7659 12765 38295 1450739 4352217 7253695 13056651 21761085 33366997 53677343 65283255 100100991 161032029 166834985 268386715 300302973 483096087 500504955 805160145 1234578889 1501514865 2415480435 3703736667 6172894445 11111210001 18518683335 55556050005