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5534120281 is a prime number
BaseRepresentation
bin1010010011101101…
…11111100101011001
3112021200102102211211
411021312333211121
542313213322111
62313051223121
7254066150314
oct51166774531
915250372754
105534120281
11238a959528
1210a5447aa1
136a26cc1b1
143a6db997b
15225cae521
hex149dbf959

5534120281 has 2 divisors, whose sum is σ = 5534120282. Its totient is φ = 5534120280.

The previous prime is 5534120261. The next prime is 5534120297. The reversal of 5534120281 is 1820214355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2859575625 + 2674544656 = 53475^2 + 51716^2 .

It is a cyclic number.

It is not a de Polignac number, because 5534120281 - 27 = 5534120153 is a prime.

It is a super-2 number, since 2×55341202812 = 61252974569151037922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5534120261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2767060140 + 2767060141.

It is an arithmetic number, because the mean of its divisors is an integer number (2767060141).

Almost surely, 25534120281 is an apocalyptic number.

It is an amenable number.

5534120281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5534120281 is an equidigital number, since it uses as much as digits as its factorization.

5534120281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 5534120281 is about 74391.6680885702. The cubic root of 5534120281 is about 1768.8168416249.

The spelling of 5534120281 in words is "five billion, five hundred thirty-four million, one hundred twenty thousand, two hundred eighty-one".