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5520665131 is a prime number
BaseRepresentation
bin1010010010000111…
…01010101000101011
3112020202002211211221
411021003222220223
542301242241011
62311451002511
7253543610422
oct51103525053
915222084757
105520665131
1123832a9473
1210a0a39437
1369c99aa77
143a52b62b9
15224a02971
hex1490eaa2b

5520665131 has 2 divisors, whose sum is σ = 5520665132. Its totient is φ = 5520665130.

The previous prime is 5520665057. The next prime is 5520665159. The reversal of 5520665131 is 1315660255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5520665131 - 29 = 5520664619 is a prime.

It is a super-2 number, since 2×55206651312 = 60955486977278494322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5520645131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760332565 + 2760332566.

It is an arithmetic number, because the mean of its divisors is an integer number (2760332566).

Almost surely, 25520665131 is an apocalyptic number.

5520665131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520665131 is an equidigital number, since it uses as much as digits as its factorization.

5520665131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5520665131 is about 74301.1785303571. The cubic root of 5520665131 is about 1767.3821655342.

The spelling of 5520665131 in words is "five billion, five hundred twenty million, six hundred sixty-five thousand, one hundred thirty-one".