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56248853851 is a prime number
BaseRepresentation
bin110100011000101100…
…010110010101011011
312101012002010211121101
4310120230112111123
51410144201310401
641501304052231
74030620240361
oct643054262533
9171162124541
1056248853851
1121945014483
12aa99764077
1353c5569598
142a185db631
1516e3287101
hexd18b1655b

56248853851 has 2 divisors, whose sum is σ = 56248853852. Its totient is φ = 56248853850.

The previous prime is 56248853747. The next prime is 56248853897. The reversal of 56248853851 is 15835884265.

56248853851 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 is a cyclic number.

It is not a de Polignac number, because 56248853851 - 219 = 56248329563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56248853792 and 56248853801.

It is not a weakly prime, because it can be changed into another prime (56248853351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28124426925 + 28124426926.

It is an arithmetic number, because the mean of its divisors is an integer number (28124426926).

Almost surely, 256248853851 is an apocalyptic number.

56248853851 is a deficient number, since it is larger than the sum of its proper divisors (1).

56248853851 is an equidigital number, since it uses as much as digits as its factorization.

56248853851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216000, while the sum is 55.

The spelling of 56248853851 in words is "fifty-six billion, two hundred forty-eight million, eight hundred fifty-three thousand, eight hundred fifty-one".