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53088393109 is a prime number
BaseRepresentation
bin110001011100010100…
…001001011110010101
312002000211011210111211
4301130110021132111
51332211112034414
640215524301421
73556402616203
oct613424113625
9162024153454
1053088393109
1120573017554
12a357241871
13501086297b
1427d8986073
1515aaa993c4
hexc5c509795

53088393109 has 2 divisors, whose sum is σ = 53088393110. Its totient is φ = 53088393108.

The previous prime is 53088393097. The next prime is 53088393119. The reversal of 53088393109 is 90139388035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31012971025 + 22075422084 = 176105^2 + 148578^2 .

It is a cyclic number.

It is not a de Polignac number, because 53088393109 - 217 = 53088262037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53088393119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26544196554 + 26544196555.

It is an arithmetic number, because the mean of its divisors is an integer number (26544196555).

Almost surely, 253088393109 is an apocalyptic number.

It is an amenable number.

53088393109 is a deficient number, since it is larger than the sum of its proper divisors (1).

53088393109 is an equidigital number, since it uses as much as digits as its factorization.

53088393109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 53088393109 in words is "fifty-three billion, eighty-eight million, three hundred ninety-three thousand, one hundred nine".