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50601810641 is a prime number
BaseRepresentation
bin101111001000000110…
…100101101011010001
311211121112020022121212
4233020012211223101
51312113030420031
635125100225505
73440650202504
oct571006455321
9154545208555
1050601810641
111a507448318
12998253b295
134a056507b5
14264062913b
1514b261e12b
hexbc81a5ad1

50601810641 has 2 divisors, whose sum is σ = 50601810642. Its totient is φ = 50601810640.

The previous prime is 50601810607. The next prime is 50601810653. The reversal of 50601810641 is 14601810605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48232944400 + 2368866241 = 219620^2 + 48671^2 .

It is a cyclic number.

It is not a de Polignac number, because 50601810641 - 218 = 50601548497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50601810598 and 50601810607.

It is not a weakly prime, because it can be changed into another prime (50601810661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300905320 + 25300905321.

It is an arithmetic number, because the mean of its divisors is an integer number (25300905321).

Almost surely, 250601810641 is an apocalyptic number.

It is an amenable number.

50601810641 is a deficient number, since it is larger than the sum of its proper divisors (1).

50601810641 is an equidigital number, since it uses as much as digits as its factorization.

50601810641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 50601810641 in words is "fifty billion, six hundred one million, eight hundred ten thousand, six hundred forty-one".