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50053055449 is a prime number
BaseRepresentation
bin101110100111011001…
…010000001111011001
311210012021122200000111
4232213121100033121
51310002040233244
634554414404321
73421234644235
oct564731201731
9153167580014
1050053055449
111a255710431
12984a8006a1
134948a57a97
1425cb7c15c5
15147e374e34
hexba76503d9

50053055449 has 2 divisors, whose sum is σ = 50053055450. Its totient is φ = 50053055448.

The previous prime is 50053055417. The next prime is 50053055467. The reversal of 50053055449 is 94455035005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50032742400 + 20313049 = 223680^2 + 4507^2 .

It is a cyclic number.

It is not a de Polignac number, because 50053055449 - 25 = 50053055417 is a prime.

It is not a weakly prime, because it can be changed into another prime (50053055149) 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, 25026527724 + 25026527725.

It is an arithmetic number, because the mean of its divisors is an integer number (25026527725).

Almost surely, 250053055449 is an apocalyptic number.

It is an amenable number.

50053055449 is a deficient number, since it is larger than the sum of its proper divisors (1).

50053055449 is an equidigital number, since it uses as much as digits as its factorization.

50053055449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 50053055449 in words is "fifty billion, fifty-three million, fifty-five thousand, four hundred forty-nine".