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55510056005005 = 577489211777487
BaseRepresentation
bin11001001111100011100010…
…01010110110110110001101
321021112201011020122002100101
430213301301022312312031
524233434043314130010
6314020545004131101
714456316635612530
oct1447616112666615
9237481136562311
1055510056005005
111676175651a488
126286279536a91
1324c8764100c14
14d9c9b5954a17
15663e25c3673a
hex327c712b6d8d

55510056005005 has 16 divisors (see below), whose sum is σ = 76138242485760. Its totient is φ = 38058955564032.

The previous prime is 55510056004999. The next prime is 55510056005093. The reversal of 55510056005005 is 50050065001555.

It is a cyclic number.

It is not a de Polignac number, because 55510056005005 - 25 = 55510056004973 is a prime.

It is a congruent number.

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, 105626629 + ... + 106150858.

It is an arithmetic number, because the mean of its divisors is an integer number (4758640155360).

Almost surely, 255510056005005 is an apocalyptic number.

It is an amenable number.

55510056005005 is a deficient number, since it is larger than the sum of its proper divisors (20628186480755).

55510056005005 is a wasteful number, since it uses less digits than its factorization.

55510056005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211784988.

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

The spelling of 55510056005005 in words is "fifty-five trillion, five hundred ten billion, fifty-six million, five thousand, five".

Divisors: 1 5 7 35 7489 37445 52423 262115 211777487 1058887435 1482442409 7412212045 1586001600143 7930008000715 11102011201001 55510056005005