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54705519331 is a prime number
BaseRepresentation
bin110010111100101100…
…111111101011100011
312020012112002022122121
4302330230333223203
51344014103104311
641044213045111
73644440146001
oct627454775343
9166175068577
1054705519331
1121222926401
12a728926797
13520a8b3aa8
14290d657a71
151652a2cb71
hexcbcb3fae3

54705519331 has 2 divisors, whose sum is σ = 54705519332. Its totient is φ = 54705519330.

The previous prime is 54705519317. The next prime is 54705519353. The reversal of 54705519331 is 13391550745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54705519331 - 213 = 54705511139 is a prime.

It is a super-2 number, since 2×547055193312 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54705519361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27352759665 + 27352759666.

It is an arithmetic number, because the mean of its divisors is an integer number (27352759666).

Almost surely, 254705519331 is an apocalyptic number.

54705519331 is a deficient number, since it is larger than the sum of its proper divisors (1).

54705519331 is an equidigital number, since it uses as much as digits as its factorization.

54705519331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 283500, while the sum is 43.

The spelling of 54705519331 in words is "fifty-four billion, seven hundred five million, five hundred nineteen thousand, three hundred thirty-one".