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55529 is a prime number
BaseRepresentation
bin1101100011101001
32211011122
431203221
53234104
61105025
7320615
oct154351
984148
1055529
11387a1
1228175
131c376
1416345
15116be
hexd8e9

55529 has 2 divisors, whose sum is σ = 55530. Its totient is φ = 55528.

The previous prime is 55511. The next prime is 55541. The reversal of 55529 is 92555.

55529 is nontrivially palindromic in base 9.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29929 + 25600 = 173^2 + 160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55529 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 55498 and 55507.

It is not a weakly prime, because it can be changed into another prime (55579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27764 + 27765.

It is an arithmetic number, because the mean of its divisors is an integer number (27765).

255529 is an apocalyptic number.

It is an amenable number.

55529 is a deficient number, since it is larger than the sum of its proper divisors (1).

55529 is an equidigital number, since it uses as much as digits as its factorization.

55529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2250, while the sum is 26.

The square root of 55529 is about 235.6459208219. The cubic root of 55529 is about 38.1510607450.

Adding to 55529 its sum of digits (26), we get a palindrome (55555).

The spelling of 55529 in words is "fifty-five thousand, five hundred twenty-nine".