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56953262629 is a prime number
BaseRepresentation
bin110101000010101011…
…011101001000100101
312110000011121111210101
4311002223131020211
51413120013401004
642055230024101
74054232513314
oct650253351045
9173004544711
1056953262629
11221766a519a
12b055648031
1354a8490603
142a83da227b
15173502aba4
hexd42add225

56953262629 has 2 divisors, whose sum is σ = 56953262630. Its totient is φ = 56953262628.

The previous prime is 56953262627. The next prime is 56953262669. The reversal of 56953262629 is 92626235965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42395633604 + 14557629025 = 205902^2 + 120655^2 .

It is a cyclic number.

It is not a de Polignac number, because 56953262629 - 21 = 56953262627 is a prime.

Together with 56953262627, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56953262629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56953262627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28476631314 + 28476631315.

It is an arithmetic number, because the mean of its divisors is an integer number (28476631315).

Almost surely, 256953262629 is an apocalyptic number.

It is an amenable number.

56953262629 is a deficient number, since it is larger than the sum of its proper divisors (1).

56953262629 is an equidigital number, since it uses as much as digits as its factorization.

56953262629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10497600, while the sum is 55.

The spelling of 56953262629 in words is "fifty-six billion, nine hundred fifty-three million, two hundred sixty-two thousand, six hundred twenty-nine".