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56054863 is a prime number
BaseRepresentation
bin1101010111010…
…1010001001111
310220110212211001
43111311101033
5103322223423
65321241131
71250313154
oct325652117
9126425731
1056054863
1129706937
12169331a7
13b7c8377
14763222b
154dc3cad
hex357544f

56054863 has 2 divisors, whose sum is σ = 56054864. Its totient is φ = 56054862.

The previous prime is 56054861. The next prime is 56054891. The reversal of 56054863 is 36845065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56054863 - 21 = 56054861 is a prime.

Together with 56054861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56054861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027431 + 28027432.

It is an arithmetic number, because the mean of its divisors is an integer number (28027432).

Almost surely, 256054863 is an apocalyptic number.

56054863 is a deficient number, since it is larger than the sum of its proper divisors (1).

56054863 is an equidigital number, since it uses as much as digits as its factorization.

56054863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 56054863 is about 7486.9795645507. The cubic root of 56054863 is about 382.7111352323.

The spelling of 56054863 in words is "fifty-six million, fifty-four thousand, eight hundred sixty-three".