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53112516019 is a prime number
BaseRepresentation
bin110001011101110000…
…001010110110110011
312002002111120100220221
4301131300022312303
51332233301003034
640222145313511
73560114636323
oct613560126663
9162074510827
1053112516019
11205856a3442
12a363335897
13501585a894
1427dbc65283
1515acc61bb4
hexc5dc0adb3

53112516019 has 2 divisors, whose sum is σ = 53112516020. Its totient is φ = 53112516018.

The previous prime is 53112516007. The next prime is 53112516031. The reversal of 53112516019 is 91061521135.

It is a balanced prime because it is at equal distance from previous prime (53112516007) and next prime (53112516031).

It is a cyclic number.

It is not a de Polignac number, because 53112516019 - 25 = 53112515987 is a prime.

It is a super-2 number, since 2×531125160192 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53112516719) 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, 26556258009 + 26556258010.

It is an arithmetic number, because the mean of its divisors is an integer number (26556258010).

Almost surely, 253112516019 is an apocalyptic number.

53112516019 is a deficient number, since it is larger than the sum of its proper divisors (1).

53112516019 is an equidigital number, since it uses as much as digits as its factorization.

53112516019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 53112516019 in words is "fifty-three billion, one hundred twelve million, five hundred sixteen thousand, nineteen".