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50045755038281 is a prime number
BaseRepresentation
bin10110110000100001011110…
…11100111001101001001001
320120012022211201100001000022
423120100233130321221021
523024422201242211111
6254234411422350225
713353454315011152
oct1330205734715111
9216168751301008
1050045755038281
1114a45316035612
12574325212b375
1321c03a9ba3c22
14c5032825a929
155bbc119e32db
hex2d842f739a49

50045755038281 has 2 divisors, whose sum is σ = 50045755038282. Its totient is φ = 50045755038280.

The previous prime is 50045755038203. The next prime is 50045755038313. The reversal of 50045755038281 is 18283055754005.

50045755038281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25999393081600 + 24046361956681 = 5098960^2 + 4903709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50045755038281 is a prime.

It is a super-2 number, since 2×500457550382812 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50045755031281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25022877519140 + 25022877519141.

It is an arithmetic number, because the mean of its divisors is an integer number (25022877519141).

Almost surely, 250045755038281 is an apocalyptic number.

It is an amenable number.

50045755038281 is a deficient number, since it is larger than the sum of its proper divisors (1).

50045755038281 is an equidigital number, since it uses as much as digits as its factorization.

50045755038281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720000, while the sum is 53.

The spelling of 50045755038281 in words is "fifty trillion, forty-five billion, seven hundred fifty-five million, thirty-eight thousand, two hundred eighty-one".