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55051106000005 = 514401764545601
BaseRepresentation
bin11001000010001100101011…
…00111100001110010000101
321012220211112020020011222001
430201012111213201302011
524203424131114000010
6313030043504505301
714411211504131653
oct1441062547416205
9235824466204861
1055051106000005
11165a5052180895
12621133401b231
1324943b272891b
14d846b8541dd3
15657013d94c3a
hex3211959e1c85

55051106000005 has 8 divisors (see below), whose sum is σ = 66065914560024. Its totient is φ = 44037826560000.

The previous prime is 55051106000003. The next prime is 55051106000083. The reversal of 55051106000005 is 50000060115055.

It can be written as a sum of positive squares in 4 ways, for example, as 43216831750401 + 11834274249604 = 6573951^2 + 3440098^2 .

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

It is not a de Polignac number, because 55051106000005 - 21 = 55051106000003 is a prime.

It is a super-2 number, since 2×550511060000052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55051106000003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382200796 + ... + 382344805.

It is an arithmetic number, because the mean of its divisors is an integer number (8258239320003).

Almost surely, 255051106000005 is an apocalyptic number.

It is an amenable number.

55051106000005 is a deficient number, since it is larger than the sum of its proper divisors (11014808560019).

55051106000005 is a wasteful number, since it uses less digits than its factorization.

55051106000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764560007.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 55051106000005 in words is "fifty-five trillion, fifty-one billion, one hundred six million, five", and thus it is an aban number.

Divisors: 1 5 14401 72005 764545601 3822728005 11010221200001 55051106000005