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5055005549 = 11459545959
BaseRepresentation
bin1001011010100110…
…10100001101101101
3111001021212212222202
410231103110031231
540323040134144
62153334151245
7236160560336
oct45523241555
914037785882
105055005549
112164467540
12b90ab2525
1362737a459
1435d4dd28d
151e8bbe64e
hex12d4d436d

5055005549 has 4 divisors (see below), whose sum is σ = 5514551520. Its totient is φ = 4595459580.

The previous prime is 5055005533. The next prime is 5055005551. The reversal of 5055005549 is 9455005505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5055005549 - 24 = 5055005533 is a prime.

It is a super-2 number, since 2×50550055492 = 51106162200841582802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055005509) 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 in 3 ways as a sum of consecutive naturals, for example, 229772969 + ... + 229772990.

It is an arithmetic number, because the mean of its divisors is an integer number (1378637880).

Almost surely, 25055005549 is an apocalyptic number.

It is an amenable number.

5055005549 is a deficient number, since it is larger than the sum of its proper divisors (459545971).

5055005549 is a wasteful number, since it uses less digits than its factorization.

5055005549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459545970.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 5055005549 is about 71098.5622147171. The cubic root of 5055005549 is about 1716.2236362551.

The spelling of 5055005549 in words is "five billion, fifty-five million, five thousand, five hundred forty-nine".

Divisors: 1 11 459545959 5055005549