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55655316460751 = 7107211135199509
BaseRepresentation
bin11001010011110010000110…
…10111100001010011001111
321022001121002200210210202212
430221321003113201103033
524243324042003221001
6314211411023541035
714502651424246520
oct1451710327412317
9238047080723685
1055655316460751
1116808318235907
1262aa458a5a77b
132509373785307
14da5a35a82847
15667ac86ab7bb
hex329e435e14cf

55655316460751 has 16 divisors (see below), whose sum is σ = 64230939463680. Its totient is φ = 47236331755680.

The previous prime is 55655316460693. The next prime is 55655316460753. The reversal of 55655316460751 is 15706461355655.

It is a cyclic number.

It is not a de Polignac number, because 55655316460751 - 218 = 55655316198607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55655316460753) 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, 16018616 + ... + 19180893.

It is an arithmetic number, because the mean of its divisors is an integer number (4014433716480).

Almost surely, 255655316460751 is an apocalyptic number.

55655316460751 is a deficient number, since it is larger than the sum of its proper divisors (8575623002929).

55655316460751 is a wasteful number, since it uses less digits than its factorization.

55655316460751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35201734.

The product of its (nonzero) digits is 56700000, while the sum is 59.

The spelling of 55655316460751 in words is "fifty-five trillion, six hundred fifty-five billion, three hundred sixteen million, four hundred sixty thousand, seven hundred fifty-one".

Divisors: 1 7 107 749 2111 14777 225877 1581139 35199509 246396563 3766347463 26364432241 74306163499 520143144493 7950759494393 55655316460751