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55172360606705 = 5172348512763823
BaseRepresentation
bin11001000101101110100001…
…11101001001001111110001
321020100102111200011102022022
430202313100331021033301
524212420443303403310
6313201455455521225
714423033346234566
oct1442672075111761
9236312450142268
1055172360606705
1116641515249551
126230933b29215
1324a2967816604
14d8a4dc35086d
1565a25e070a55
hex322dd0f493f1

55172360606705 has 16 divisors (see below), whose sum is σ = 70101676157184. Its totient is φ = 41541350188800.

The previous prime is 55172360606689. The next prime is 55172360606761. The reversal of 55172360606705 is 50760606327155.

It is not a de Polignac number, because 55172360606705 - 24 = 55172360606689 is a prime.

It is a super-3 number, since 3×551723606067053 (a number of 42 digits) contains 333 as substring.

It is a Duffinian 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, 18580424 + ... + 21344246.

It is an arithmetic number, because the mean of its divisors is an integer number (4381354759824).

Almost surely, 255172360606705 is an apocalyptic number.

It is an amenable number.

55172360606705 is a deficient number, since it is larger than the sum of its proper divisors (14929315550479).

55172360606705 is a wasteful number, since it uses less digits than its factorization.

55172360606705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998696.

The product of its (nonzero) digits is 7938000, while the sum is 53.

The spelling of 55172360606705 in words is "fifty-five trillion, one hundred seventy-two billion, three hundred sixty million, six hundred six thousand, seven hundred five".

Divisors: 1 5 17 85 234851 1174255 2763823 3992467 13819115 19962335 46984991 234924955 649086595373 3245432976865 11034472121341 55172360606705