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56253713 is a prime number
BaseRepresentation
bin1101011010010…
…1110100010001
310220211222120212
43112211310101
5103400104323
65325413505
71252101665
oct326456421
9126758525
1056253713
112983227a
1216a0a295
13b867a29
1476848a5
154e12b78
hex35a5d11

56253713 has 2 divisors, whose sum is σ = 56253714. Its totient is φ = 56253712.

The previous prime is 56253677. The next prime is 56253719. The reversal of 56253713 is 31735265.

56253713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40157569 + 16096144 = 6337^2 + 4012^2 .

It is a cyclic number.

It is not a de Polignac number, because 56253713 - 214 = 56237329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56253713.

It is not a weakly prime, because it can be changed into another prime (56253719) 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, 28126856 + 28126857.

It is an arithmetic number, because the mean of its divisors is an integer number (28126857).

Almost surely, 256253713 is an apocalyptic number.

It is an amenable number.

56253713 is a deficient number, since it is larger than the sum of its proper divisors (1).

56253713 is an equidigital number, since it uses as much as digits as its factorization.

56253713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 32.

The square root of 56253713 is about 7500.2475292486. The cubic root of 56253713 is about 383.1631465503.

Adding to 56253713 its reverse (31735265), we get a palindrome (87988978).

The spelling of 56253713 in words is "fifty-six million, two hundred fifty-three thousand, seven hundred thirteen".