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55510061006001 = 3750341221127487
BaseRepresentation
bin11001001111100011100010…
…11101111011110010110001
321021112201011121001011102110
430213301301131323302301
524233434101104143001
6314020545303235533
714456320026251640
oct1447616135736261
9237481147034373
1055510061006001
1116761759325838
12628627b148ba9
1324c87651622a4
14d9c9b6497357
15663e263c33d6
hex327c7177bcb1

55510061006001 has 32 divisors (see below), whose sum is σ = 84757645099008. Its totient is φ = 31655956870080.

The previous prime is 55510061005979. The next prime is 55510061006069. The reversal of 55510061006001 is 10060016001555.

It is not a de Polignac number, because 55510061006001 - 219 = 55510060481713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55510061006001.

It is not an unprimeable number, because it can be changed into a prime (55510061006401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435353680 + ... + 435481166.

It is an arithmetic number, because the mean of its divisors is an integer number (2648676409344).

Almost surely, 255510061006001 is an apocalyptic number.

It is an amenable number.

55510061006001 is a deficient number, since it is larger than the sum of its proper divisors (29247584093007).

55510061006001 is a wasteful number, since it uses less digits than its factorization.

55510061006001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169221.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 55510061006001 its reverse (10060016001555), we get a palindrome (65570077007556).

The spelling of 55510061006001 in words is "fifty-five trillion, five hundred ten billion, sixty-one million, six thousand, one".

Divisors: 1 3 7 21 503 1509 3521 10563 41221 123663 127487 288547 382461 865641 892409 2677227 20734163 62202489 64125961 145139141 192377883 435417423 448881727 1346645181 5255141627 15765424881 36785991389 110357974167 2643336238381 7930008715143 18503353668667 55510061006001