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5500555505131 = 15750096994487
BaseRepresentation
bin101000000001011001010…
…1010000010110111101011
3201110211220011121102102211
41100002302222002313223
51210110114202131011
615410530442105551
71105254615232141
oct120026252026753
921424804542384
105500555505131
111830855202205
1274a064aab2b7
1330b91432c1ab
1415032a68d591
1598136ed3b21
hex500b2a82deb

5500555505131 has 8 divisors (see below), whose sum is σ = 5536696811040. Its totient is φ = 5464428198528.

The previous prime is 5500555505119. The next prime is 5500555505161. The reversal of 5500555505131 is 1315055550055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5500555505131 is a prime.

It is a super-2 number, since 2×55005555051312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5500555505161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2710831 + ... + 4283656.

It is an arithmetic number, because the mean of its divisors is an integer number (692087101380).

Almost surely, 25500555505131 is an apocalyptic number.

5500555505131 is a deficient number, since it is larger than the sum of its proper divisors (36141305909).

5500555505131 is a wasteful number, since it uses less digits than its factorization.

5500555505131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999653.

The product of its (nonzero) digits is 234375, while the sum is 40.

The spelling of 5500555505131 in words is "five trillion, five hundred billion, five hundred fifty-five million, five hundred five thousand, one hundred thirty-one".

Divisors: 1 157 5009 786413 6994487 1098134459 35035385383 5500555505131