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60006125561 is a prime number
BaseRepresentation
bin110111111000101001…
…001100111111111001
312201212221010000102212
4313320221030333321
51440343032004221
643322203304505
74223002436324
oct677051147771
9181787100385
1060006125561
11234a2991308
12b767b1b135
135873ac3395
142c936097bb
151863062b5b
hexdf8a4cff9

60006125561 has 2 divisors, whose sum is σ = 60006125562. Its totient is φ = 60006125560.

The previous prime is 60006125533. The next prime is 60006125567. The reversal of 60006125561 is 16552160006.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52957515625 + 7048609936 = 230125^2 + 83956^2 .

It is a cyclic number.

It is not a de Polignac number, because 60006125561 - 222 = 60001931257 is a prime.

It is not a weakly prime, because it can be changed into another prime (60006125567) 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, 30003062780 + 30003062781.

It is an arithmetic number, because the mean of its divisors is an integer number (30003062781).

Almost surely, 260006125561 is an apocalyptic number.

It is an amenable number.

60006125561 is a deficient number, since it is larger than the sum of its proper divisors (1).

60006125561 is an equidigital number, since it uses as much as digits as its factorization.

60006125561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 60006125561 its reverse (16552160006), we get a palindrome (76558285567).

The spelling of 60006125561 in words is "sixty billion, six million, one hundred twenty-five thousand, five hundred sixty-one".