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53450497 is a prime number
BaseRepresentation
bin1100101111100…
…1011100000001
310201120120022001
43023321130001
5102140403442
65145344001
71216215232
oct313713401
9121516261
1053450497
1128198171
1215a98001
13b0c5b19
147155089
154a5c2b7
hex32f9701

53450497 has 2 divisors, whose sum is σ = 53450498. Its totient is φ = 53450496.

The previous prime is 53450491. The next prime is 53450503. The reversal of 53450497 is 79405435.

53450497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (53450491) and next prime (53450503).

It can be written as a sum of positive squares in only one way, i.e., 40947201 + 12503296 = 6399^2 + 3536^2 .

It is a cyclic number.

It is not a de Polignac number, because 53450497 - 211 = 53448449 is a prime.

It is not a weakly prime, because it can be changed into another prime (53450491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26725248 + 26725249.

It is an arithmetic number, because the mean of its divisors is an integer number (26725249).

Almost surely, 253450497 is an apocalyptic number.

It is an amenable number.

53450497 is a deficient number, since it is larger than the sum of its proper divisors (1).

53450497 is an equidigital number, since it uses as much as digits as its factorization.

53450497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 53450497 is about 7310.9846806022. The cubic root of 53450497 is about 376.6898480351.

The spelling of 53450497 in words is "fifty-three million, four hundred fifty thousand, four hundred ninety-seven".