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5560550500061 = 18130721273481
BaseRepresentation
bin101000011101010101010…
…1000110010011011011101
3201200120202022202221112002
41100322222220302123131
51212101001412000221
615454252011052045
71112510424252614
oct120725250623335
921616668687462
105560550500061
111854241880947
12759809141025
13314485a261ab
141531bc5dc87b
159999909880b
hex50eaaa326dd

5560550500061 has 4 divisors (see below), whose sum is σ = 5591271773724. Its totient is φ = 5529829226400.

The previous prime is 5560550500031. The next prime is 5560550500157. The reversal of 5560550500061 is 1600050550655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2835162234436 + 2725388265625 = 1683794^2 + 1650875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5560550500061 is a prime.

It is a super-2 number, since 2×55605505000612 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5560550499988 and 5560550500024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5560550500031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15360636560 + ... + 15360636921.

It is an arithmetic number, because the mean of its divisors is an integer number (1397817943431).

Almost surely, 25560550500061 is an apocalyptic number.

It is an amenable number.

5560550500061 is a deficient number, since it is larger than the sum of its proper divisors (30721273663).

5560550500061 is a wasteful number, since it uses less digits than its factorization.

5560550500061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30721273662.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 5560550500061 in words is "five trillion, five hundred sixty billion, five hundred fifty million, five hundred thousand, sixty-one".

Divisors: 1 181 30721273481 5560550500061