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50055061097 is a prime number
BaseRepresentation
bin101110100111100000…
…111001111001101001
311210012102102120020202
4232213200321321221
51310003043423342
634554525401545
73421260666506
oct564740717151
9153172376222
1050055061097
111a256860298
12984b4092b5
1349492aa962
1425cbb844ad
15147e61e332
hexba7839e69

50055061097 has 2 divisors, whose sum is σ = 50055061098. Its totient is φ = 50055061096.

The previous prime is 50055061087. The next prime is 50055061123. The reversal of 50055061097 is 79016055005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37194593881 + 12860467216 = 192859^2 + 113404^2 .

It is a cyclic number.

It is not a de Polignac number, because 50055061097 - 28 = 50055060841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50055061097.

It is not a weakly prime, because it can be changed into another prime (50055061037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027530548 + 25027530549.

It is an arithmetic number, because the mean of its divisors is an integer number (25027530549).

Almost surely, 250055061097 is an apocalyptic number.

It is an amenable number.

50055061097 is a deficient number, since it is larger than the sum of its proper divisors (1).

50055061097 is an equidigital number, since it uses as much as digits as its factorization.

50055061097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 38.

The spelling of 50055061097 in words is "fifty billion, fifty-five million, sixty-one thousand, ninety-seven".