55001

Properties

Appears in sequences

• Primes which can be expressed as concatenation of powers of 5 and 0's.at n=33A066596
• Balanced primes of order ten.at n=25A096702
• Primes of the form 22*(n^2)+1.at n=21A117049
• a(n) is the n-th prime of the form n*x^2+1.at n=21A128970
• Primes associated with the indices in A133583.at n=1A133584
• Primes of the form 1000*k + 1.at n=12A156655
• Lesser of two Pythagorean primes for which the Pythagorean triangles have the same area.at n=23A157184
• Primes of the form n^3+n+91.at n=11A161907
• Primes p where the digital sum of p^2 is equal to 13.at n=27A165492
• Primes in carryless arithmetic mod 10 in which all digits except the rightmost are zero or five.at n=24A169984
• Base-6 pandigital primes: primes having at least one of each digit 0,1,2,3,4,5 when written in base 6.at n=25A175278
• Primes having only {0, 1, 5} as digits.at n=26A199325
• Number of (6+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=38A250660
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 363", based on the 5-celled von Neumann neighborhood.at n=7A268153
• Artiads (A001583) congruent to 1 mod 50 and having 2 as a quintic residue.at n=14A270799
• Primes that yield a prime when any single digit is replaced by its 10's complement.at n=38A345529
• Prime numbersat n=5591