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53093183393 is a prime number
BaseRepresentation
bin110001011100100110…
…011010111110100001
312002001011012011112202
4301130212122332201
51332213323332033
640220215102545
73556461420065
oct613446327641
9162034164482
1053093183393
1120575799568
12a358971a55
13501184c163
1427d9471aa5
1515ab1e38e8
hexc5c99afa1

53093183393 has 2 divisors, whose sum is σ = 53093183394. Its totient is φ = 53093183392.

The previous prime is 53093183389. The next prime is 53093183443. The reversal of 53093183393 is 39338139035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48703193344 + 4389990049 = 220688^2 + 66257^2 .

It is a cyclic number.

It is not a de Polignac number, because 53093183393 - 22 = 53093183389 is a prime.

It is a super-2 number, since 2×530931833932 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53093483393) 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, 26546591696 + 26546591697.

It is an arithmetic number, because the mean of its divisors is an integer number (26546591697).

Almost surely, 253093183393 is an apocalyptic number.

It is an amenable number.

53093183393 is a deficient number, since it is larger than the sum of its proper divisors (1).

53093183393 is an equidigital number, since it uses as much as digits as its factorization.

53093183393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787320, while the sum is 47.

The spelling of 53093183393 in words is "fifty-three billion, ninety-three million, one hundred eighty-three thousand, three hundred ninety-three".