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53227133 is a prime number
BaseRepresentation
bin1100101100001…
…0111001111101
310201011012220022
43023002321331
5102111232013
65140501525
71214265101
oct313027175
9121135808
1053227133
1128055373
12159aa8a5
13b04825b
1470d7901
154a16008
hex32c2e7d

53227133 has 2 divisors, whose sum is σ = 53227134. Its totient is φ = 53227132.

The previous prime is 53227123. The next prime is 53227159. The reversal of 53227133 is 33172235.

It is an a-pointer prime, because the next prime (53227159) can be obtained adding 53227133 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47927929 + 5299204 = 6923^2 + 2302^2 .

It is a cyclic number.

It is not a de Polignac number, because 53227133 - 210 = 53226109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53227123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26613566 + 26613567.

It is an arithmetic number, because the mean of its divisors is an integer number (26613567).

Almost surely, 253227133 is an apocalyptic number.

It is an amenable number.

53227133 is a deficient number, since it is larger than the sum of its proper divisors (1).

53227133 is an equidigital number, since it uses as much as digits as its factorization.

53227133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 26.

The square root of 53227133 is about 7295.6927703954. The cubic root of 53227133 is about 376.1643996831.

Adding to 53227133 its reverse (33172235), we get a palindrome (86399368).

The spelling of 53227133 in words is "fifty-three million, two hundred twenty-seven thousand, one hundred thirty-three".