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5561105050001 = 23318775866701
BaseRepresentation
bin101000011101100101110…
…1100001110100110010001
3201200122011222021000000202
41100323023230032212101
51212103120343100001
615454423021024545
71112530236664364
oct120731354164621
921618158230022
105561105050001
1118544a6906486
127599429b5155
1331454389a657
141532321140db
15999ccad996b
hex50ecbb0e991

5561105050001 has 8 divisors (see below), whose sum is σ = 5804713103424. Its totient is φ = 5317648736400.

The previous prime is 5561105049947. The next prime is 5561105050003. The reversal of 5561105050001 is 1000505011655.

It is a happy number.

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 5561105050001 - 230 = 5560031308177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5561105050003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37860050 + ... + 38006651.

It is an arithmetic number, because the mean of its divisors is an integer number (725589137928).

Almost surely, 25561105050001 is an apocalyptic number.

It is an amenable number.

5561105050001 is a deficient number, since it is larger than the sum of its proper divisors (243608053423).

5561105050001 is a wasteful number, since it uses less digits than its factorization.

5561105050001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75869911.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 5561105050001 in words is "five trillion, five hundred sixty-one billion, one hundred five million, fifty thousand, one".

Divisors: 1 23 3187 73301 75866701 1744934123 241787176087 5561105050001