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53266711189 is a prime number
BaseRepresentation
bin110001100110111100…
…011000001010010101
312002111020201021221011
4301212330120022111
51333042234224224
640245334252221
73563666401036
oct614674301225
9162436637834
1053266711189
112065474056a
12a3a6ab7071
13503b798123
142814522a8d
1515bb56e394
hexc66f18295

53266711189 has 2 divisors, whose sum is σ = 53266711190. Its totient is φ = 53266711188.

The previous prime is 53266711181. The next prime is 53266711229. The reversal of 53266711189 is 98111766235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30613451089 + 22653260100 = 174967^2 + 150510^2 .

It is a cyclic number.

It is not a de Polignac number, because 53266711189 - 23 = 53266711181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53266711181) 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, 26633355594 + 26633355595.

It is an arithmetic number, because the mean of its divisors is an integer number (26633355595).

Almost surely, 253266711189 is an apocalyptic number.

It is an amenable number.

53266711189 is a deficient number, since it is larger than the sum of its proper divisors (1).

53266711189 is an equidigital number, since it uses as much as digits as its factorization.

53266711189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 49.

The spelling of 53266711189 in words is "fifty-three billion, two hundred sixty-six million, seven hundred eleven thousand, one hundred eighty-nine".