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54225543102245 = 561177788665909
BaseRepresentation
bin11000101010001010111100…
…01110111111111100100101
321002222220121022222200121022
430111011132032333330211
524101412403013232440
6311154512014500525
714264444336235134
oct1425053616777445
9232886538880538
1054225543102245
1116306a18473709
1260b9334804745
1324345a673aa58
14d5675d18791b
156407e6790cb5
hex31515e3bff25

54225543102245 has 8 divisors (see below), whose sum is σ = 66137383718520. Its totient is φ = 42669279817920.

The previous prime is 54225543102221. The next prime is 54225543102301. The reversal of 54225543102245 is 54220134552245.

It can be written as a sum of positive squares in 4 ways, for example, as 7184833646116 + 47040709456129 = 2680454^2 + 6858623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54225543102245 - 218 = 54225542840101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54225543102196 and 54225543102205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88894332650 + ... + 88894333259.

It is an arithmetic number, because the mean of its divisors is an integer number (8267172964815).

Almost surely, 254225543102245 is an apocalyptic number.

It is an amenable number.

54225543102245 is a deficient number, since it is larger than the sum of its proper divisors (11911840616275).

54225543102245 is a wasteful number, since it uses less digits than its factorization.

54225543102245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177788665975.

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 54225543102245 in words is "fifty-four trillion, two hundred twenty-five billion, five hundred forty-three million, one hundred two thousand, two hundred forty-five".

Divisors: 1 5 61 305 177788665909 888943329545 10845108620449 54225543102245