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252775555055 = 5107472477673
BaseRepresentation
bin1110101101101010011…
…0001101111111101111
3220011110100210122212122
43223122212031333233
513120141020230210
6312042401223155
724156004524002
oct3533246157757
9804410718778
10252775555055
1198224235901
1240ba6031abb
131aab510a76a
14c33d2b1539
156896825b55
hex3ada98dfef

252775555055 has 8 divisors (see below), whose sum is σ = 306165532752. Its totient is φ = 200330532928.

The previous prime is 252775555013. The next prime is 252775555073. The reversal of 252775555055 is 550555577252.

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

It is a cyclic number.

It is not a de Polignac number, because 252775555055 - 212 = 252775550959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252775554988 and 252775555006.

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, 236238302 + ... + 236239371.

It is an arithmetic number, because the mean of its divisors is an integer number (38270691594).

Almost surely, 2252775555055 is an apocalyptic number.

252775555055 is a deficient number, since it is larger than the sum of its proper divisors (53389977697).

252775555055 is a wasteful number, since it uses less digits than its factorization.

252775555055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472477785.

The product of its (nonzero) digits is 15312500, while the sum is 53.

The spelling of 252775555055 in words is "two hundred fifty-two billion, seven hundred seventy-five million, five hundred fifty-five thousand, fifty-five".

Divisors: 1 5 107 535 472477673 2362388365 50555111011 252775555055