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53044252073 is a prime number
BaseRepresentation
bin110001011001101011…
…110000110110101001
312001220202010012101122
4301121223300312221
51332113312031243
640211310225025
73555325463141
oct613153606651
9161822105348
1053044252073
112055010875a
12a3444b5175
135004679307
1427d2b75921
1515a6c7a668
hexc59af0da9

53044252073 has 2 divisors, whose sum is σ = 53044252074. Its totient is φ = 53044252072.

The previous prime is 53044252007. The next prime is 53044252081. The reversal of 53044252073 is 37025244035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39923236864 + 13121015209 = 199808^2 + 114547^2 .

It is a cyclic number.

It is not a de Polignac number, because 53044252073 - 216 = 53044186537 is a prime.

It is not a weakly prime, because it can be changed into another prime (53044252273) 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, 26522126036 + 26522126037.

It is an arithmetic number, because the mean of its divisors is an integer number (26522126037).

Almost surely, 253044252073 is an apocalyptic number.

It is an amenable number.

53044252073 is a deficient number, since it is larger than the sum of its proper divisors (1).

53044252073 is an equidigital number, since it uses as much as digits as its factorization.

53044252073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 35.

The spelling of 53044252073 in words is "fifty-three billion, forty-four million, two hundred fifty-two thousand, seventy-three".