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55664707017 = 3372773674933
BaseRepresentation
bin110011110101111000…
…000000010111001001
312022200100222002210110
4303311320000113021
51403000131111032
641323315504533
74010265126363
oct636570002711
9168610862713
1055664707017
11216753042a7
12a955bb8149
13533153177a
1429a0bbdd33
1516abd4b7cc
hexcf5e005c9

55664707017 has 32 divisors (see below), whose sum is σ = 76724726272. Its totient is φ = 35871185664.

The previous prime is 55664707001. The next prime is 55664707057. The reversal of 55664707017 is 71070746655.

It is not a de Polignac number, because 55664707017 - 24 = 55664707001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55664707057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11281683 + ... + 11286615.

It is an arithmetic number, because the mean of its divisors is an integer number (2397647696).

Almost surely, 255664707017 is an apocalyptic number.

It is an amenable number.

55664707017 is a deficient number, since it is larger than the sum of its proper divisors (21060019255).

55664707017 is a wasteful number, since it uses less digits than its factorization.

55664707017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 55664707017 in words is "fifty-five billion, six hundred sixty-four million, seven hundred seven thousand, seventeen".

Divisors: 1 3 37 111 277 367 831 1101 4933 10249 13579 14799 30747 40737 101659 182521 304977 547563 1366441 1810411 3761383 4099323 5431233 11284149 50558317 66985207 151674951 200955621 501483847 1504451541 18554902339 55664707017