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5551515431113 = 411812818533121
BaseRepresentation
bin101000011001001000000…
…0110101111000011001001
3201122201102122200212221211
41100302100012233003021
51211424000422243423
615450155254133121
71112040504402001
oct120622006570311
921581378625854
105551515431113
111850425807913
12757b073511a1
13313675c17952
141529a2699001
159961ac9110d
hex50c901af0c9

5551515431113 has 32 divisors (see below), whose sum is σ = 5747256182304. Its totient is φ = 5359011840000.

The previous prime is 5551515431051. The next prime is 5551515431117. The reversal of 5551515431113 is 3111345151555.

It can be written as a sum of positive squares in 16 ways, for example, as 5551339152384 + 176278729 = 2356128^2 + 13277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5551515431113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5551515431117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1778760193 + ... + 1778763313.

It is an arithmetic number, because the mean of its divisors is an integer number (179601755697).

Almost surely, 25551515431113 is an apocalyptic number.

It is an amenable number.

5551515431113 is a deficient number, since it is larger than the sum of its proper divisors (195740751191).

5551515431113 is a wasteful number, since it uses less digits than its factorization.

5551515431113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477.

The product of its digits is 112500, while the sum is 40.

The spelling of 5551515431113 in words is "five trillion, five hundred fifty-one billion, five hundred fifteen million, four hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 41 181 281 853 3121 7421 11521 34973 50861 127961 154393 239693 564901 877001 2085301 2662213 6330113 9827413 23160941 35957041 43384433 109150733 158737181 481860553 748081853 1778761753 6508224421 19756282673 30671355973 135402815393 5551515431113