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55511101060149 = 375314949735381
BaseRepresentation
bin11001001111100101011110…
…11101011011010000110101
321021112210212002002101111110
430213302233131123100311
524233443213332411044
6314021240415225233
714456354555464530
oct1447625735332065
9237483762071443
1055511101060149
1116762142416919
12628650b518219
1324c889c784847
14d9ca7466da17
15663e878676b9
hex327caf75b435

55511101060149 has 16 divisors (see below), whose sum is σ = 84589937705600. Its totient is φ = 31720031714880.

The previous prime is 55511101060133. The next prime is 55511101060213. The reversal of 55511101060149 is 94106010111555.

It is not a de Polignac number, because 55511101060149 - 24 = 55511101060133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55511101062149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23751562 + ... + 25983819.

It is an arithmetic number, because the mean of its divisors is an integer number (5286871106600).

Almost surely, 255511101060149 is an apocalyptic number.

It is an amenable number.

55511101060149 is a deficient number, since it is larger than the sum of its proper divisors (29078836645451).

55511101060149 is a wasteful number, since it uses less digits than its factorization.

55511101060149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49788540.

The product of its (nonzero) digits is 27000, while the sum is 39.

The spelling of 55511101060149 in words is "fifty-five trillion, five hundred eleven billion, one hundred one million, sixty thousand, one hundred forty-nine".

Divisors: 1 3 7 21 53149 159447 372043 1116129 49735381 149206143 348147667 1044443001 2643385764769 7930157294307 18503700353383 55511101060149