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54565042211 is a prime number
BaseRepresentation
bin110010110100010101…
…000111100000100011
312012211201202100021022
4302310111013200203
51343222122322321
641022234120055
73641113130501
oct626425074043
9165751670238
1054565042211
11211605a8909
12a6a988002b
1351b776a534
1428d8b2b671
15164552edab
hexcb4547823

54565042211 has 2 divisors, whose sum is σ = 54565042212. Its totient is φ = 54565042210.

The previous prime is 54565042139. The next prime is 54565042219. The reversal of 54565042211 is 11224056545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54565042211 - 234 = 37385173027 is a prime.

It is not a weakly prime, because it can be changed into another prime (54565042219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27282521105 + 27282521106.

It is an arithmetic number, because the mean of its divisors is an integer number (27282521106).

Almost surely, 254565042211 is an apocalyptic number.

54565042211 is a deficient number, since it is larger than the sum of its proper divisors (1).

54565042211 is an equidigital number, since it uses as much as digits as its factorization.

54565042211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 54565042211 its reverse (11224056545), we get a palindrome (65789098756).

The spelling of 54565042211 in words is "fifty-four billion, five hundred sixty-five million, forty-two thousand, two hundred eleven".