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55794433449755 = 57111392911999719
BaseRepresentation
bin11001010111110101001110…
…11000101101111100011011
321022112220011222222002011002
430223322213120231330123
524303113444430343010
6314355335303455215
714516005034165660
oct1453724730557433
9238486158862132
1055794433449755
11168613171407a0
126311402a5750b
13251951441b6a0
14dac671cd7a67
1566b51bb0a1a5
hex32bea762df1b

55794433449755 has 64 divisors (see below), whose sum is σ = 89992140134400. Its totient is φ = 32070926315520.

The previous prime is 55794433449673. The next prime is 55794433449787.

55794433449755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55794433449755 - 240 = 54694921821979 is a prime.

It is a super-2 number, since 2×557944334497552 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1350215 + ... + 10649504.

It is an arithmetic number, because the mean of its divisors is an integer number (1406127189600).

Almost surely, 255794433449755 is an apocalyptic number.

55794433449755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55794433449755 is a deficient number, since it is larger than the sum of its proper divisors (34197706684645).

55794433449755 is a wasteful number, since it uses less digits than its factorization.

55794433449755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12000684.

The product of its digits is 5715360000, while the sum is 74.

The spelling of 55794433449755 in words is "fifty-five trillion, seven hundred ninety-four billion, four hundred thirty-three million, four hundred forty-nine thousand, seven hundred fifty-five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 929 1001 4645 5005 6503 10219 12077 32515 51095 60385 71533 84539 132847 357665 422695 664235 929929 4649645 11999719 59998595 83998033 131996909 155996347 419990165 659984545 779981735 923978363 1091974429 1715959817 4619891815 5459872145 8579799085 11147738951 12011718719 55738694755 60058593595 78034172657 122625128461 144920606363 390170863285 613125642305 724603031815 858375899227 1014444244541 1594126669993 4291879496135 5072221222705 7970633349965 11158886689951 55794433449755