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53255331343 is a prime number
BaseRepresentation
bin110001100110010000…
…111101111000001111
312002110110022010201101
4301212100331320033
51333031331100333
640244250323531
73563500563454
oct614620757017
9162413263641
1053255331343
1120649278735
12a3a31295a7
1350393124a6
142812bdd82b
1515ba57267d
hexc6643de0f

53255331343 has 2 divisors, whose sum is σ = 53255331344. Its totient is φ = 53255331342.

The previous prime is 53255331329. The next prime is 53255331413. The reversal of 53255331343 is 34313355235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53255331343 - 221 = 53253234191 is a prime.

It is a super-2 number, since 2×532553313432 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53255361343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26627665671 + 26627665672.

It is an arithmetic number, because the mean of its divisors is an integer number (26627665672).

Almost surely, 253255331343 is an apocalyptic number.

53255331343 is a deficient number, since it is larger than the sum of its proper divisors (1).

53255331343 is an equidigital number, since it uses as much as digits as its factorization.

53255331343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243000, while the sum is 37.

Adding to 53255331343 its reverse (34313355235), we get a palindrome (87568686578).

The spelling of 53255331343 in words is "fifty-three billion, two hundred fifty-five million, three hundred thirty-one thousand, three hundred forty-three".