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53055293 is a prime number
BaseRepresentation
bin1100101001100…
…0111100111101
310200211111011212
43022120330331
5102040232133
65133054205
71212651104
oct312307475
9120744155
1053055293
1127a48255
1215927365
13acb7c85
14709103b
1549d0148
hex3298f3d

53055293 has 2 divisors, whose sum is σ = 53055294. Its totient is φ = 53055292.

The previous prime is 53055269. The next prime is 53055307. The reversal of 53055293 is 39255035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47087044 + 5968249 = 6862^2 + 2443^2 .

It is a cyclic number.

It is not a de Polignac number, because 53055293 - 210 = 53054269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53015293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26527646 + 26527647.

It is an arithmetic number, because the mean of its divisors is an integer number (26527647).

Almost surely, 253055293 is an apocalyptic number.

It is an amenable number.

53055293 is a deficient number, since it is larger than the sum of its proper divisors (1).

53055293 is an equidigital number, since it uses as much as digits as its factorization.

53055293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 53055293 is about 7283.9064381690. The cubic root of 53055293 is about 375.7591566313.

The spelling of 53055293 in words is "fifty-three million, fifty-five thousand, two hundred ninety-three".