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530055277 is a prime number
BaseRepresentation
bin11111100110000…
…000000001101101
31100221101121010221
4133212000001231
52041143232102
6124332531341
716064252443
oct3746000155
91327347127
10530055277
11252225414
12129620b51
1385a7929b
145057ab93
1531803637
hex1f98006d

530055277 has 2 divisors, whose sum is σ = 530055278. Its totient is φ = 530055276.

The previous prime is 530055241. The next prime is 530055283. The reversal of 530055277 is 772550035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 508096681 + 21958596 = 22541^2 + 4686^2 .

It is a cyclic number.

It is not a de Polignac number, because 530055277 - 215 = 530022509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530055287) 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, 265027638 + 265027639.

It is an arithmetic number, because the mean of its divisors is an integer number (265027639).

Almost surely, 2530055277 is an apocalyptic number.

It is an amenable number.

530055277 is a deficient number, since it is larger than the sum of its proper divisors (1).

530055277 is an equidigital number, since it uses as much as digits as its factorization.

530055277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 530055277 is about 23022.9293748645. The cubic root of 530055277 is about 809.2953669848.

The spelling of 530055277 in words is "five hundred thirty million, fifty-five thousand, two hundred seventy-seven".