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54543233234545 = 51117792101335141
BaseRepresentation
bin11000110011011010101100…
…00010101011011001110001
321011010021121201000112210121
430121231112002223121301
524122114020202001140
6312000452044530241
714326422110634316
oct1431552602533161
9234107551015717
1054543233234545
1116419723249160
12614aa16550981
132458535525863
14d67c998d4d0d
15648bdbeea64a
hex319b560ab671

54543233234545 has 64 divisors (see below), whose sum is σ = 76564983075840. Its totient is φ = 36859015065600.

The previous prime is 54543233234473. The next prime is 54543233234557.

It is a happy number.

54543233234545 is nontrivially palindromic in base 10.

54543233234545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54543233234545 - 215 = 54543233201777 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 54543233234492 and 54543233234501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1552107675 + ... + 1552142815.

It is an arithmetic number, because the mean of its divisors is an integer number (1196327860560).

Almost surely, 254543233234545 is an apocalyptic number.

54543233234545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54543233234545 is a deficient number, since it is larger than the sum of its proper divisors (22021749841295).

54543233234545 is a wasteful number, since it uses less digits than its factorization.

54543233234545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56266.

The product of its digits is 51840000, while the sum is 52.

It can be divided in two parts, 5454323 and 3234545, that added together give a palindrome (8688868).

The spelling of 54543233234545 in words is "fifty-four trillion, five hundred forty-three billion, two hundred thirty-three million, two hundred thirty-four thousand, five hundred forty-five".

Divisors: 1 5 11 17 55 79 85 187 395 869 935 1343 4345 6715 14773 21013 35141 73865 105065 175705 231143 357221 386551 597397 1155715 1660027 1786105 1932755 2776139 2986985 3929431 6571367 8300135 13880695 18260297 19647155 28220459 30537529 32856835 47194363 91301485 141102295 152687645 235971815 310425049 519137993 738417833 1552125245 2595689965 3692089165 8122596163 12553103161 40612980815 58335008807 62765515805 138084134771 291675044035 641685096877 690420673855 991695149719 3208425484385 4958475748595 10908646646909 54543233234545