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53165089 is a prime number
BaseRepresentation
bin1100101011001…
…1110000100001
310201001001210101
43022303300201
5102102240324
65135302401
71213616155
oct312636041
9121031711
1053165089
112801279a
121597aa01
13b025c43
1470bd065
154a02944
hex32b3c21

53165089 has 2 divisors, whose sum is σ = 53165090. Its totient is φ = 53165088.

The previous prime is 53165083. The next prime is 53165107. The reversal of 53165089 is 98056135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43033600 + 10131489 = 6560^2 + 3183^2 .

It is a cyclic number.

It is not a de Polignac number, because 53165089 - 23 = 53165081 is a prime.

It is not a weakly prime, because it can be changed into another prime (53165081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26582544 + 26582545.

It is an arithmetic number, because the mean of its divisors is an integer number (26582545).

Almost surely, 253165089 is an apocalyptic number.

It is an amenable number.

53165089 is a deficient number, since it is larger than the sum of its proper divisors (1).

53165089 is an equidigital number, since it uses as much as digits as its factorization.

53165089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 53165089 is about 7291.4394326498. The cubic root of 53165089 is about 376.0181846683.

The spelling of 53165089 in words is "fifty-three million, one hundred sixty-five thousand, eighty-nine".