55589
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 3,2,1,0.at n=5A037796
- Primes with minimal digit = 5.at n=41A106105
- Number of symmetric matrices with nonnegative integer entries and without zero rows or columns such that sum of all entries is equal to n.at n=9A138178
- Primes containing the string 555.at n=11A167281
- Primes of form a^2+b^2 such that a^4+b^4 and a^8+b^8 are primes.at n=37A182313
- Number of n X 3 0..1 arrays with each 1 horizontally or vertically adjacent to 0 or 2 1s.at n=7A295046
- T(n,k) = Number of n X k 0..1 arrays with each 1 horizontally or vertically adjacent to 0 or 2 1's.at n=47A295051
- Prime numbers that are not repdigits with digits in nondecreasing order with the property that any nontrivial permutation of the digits gives a composite number.at n=32A364458
- Primes having only {5, 8, 9} as digits.at n=8A385798
- Primes having only {0, 5, 8, 9} as digits.at n=21A386081
- Primes having only {2, 5, 8, 9} as digits.at n=40A386164
- Primes having only {4, 5, 8, 9} as digits.at n=40A386192
- Primes having only {5, 6, 8, 9} as digits.at n=27A386198
- Primes having only {5, 7, 8, 9} as digits.at n=44A386199
- First of four consecutive primes with product p and sum s such that |s^2-p| and s^2+p are both prime.at n=27A391121
- Prime numbersat n=5639