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555010105 = 5138538617
BaseRepresentation
bin100001000101001…
…100100000111001
31102200100102201211
4201011030200321
52114040310410
6131023443121
716516336156
oct4105144071
91380312654
10555010105
1126531a341
12135a564a1
138aca5a60
14539d522d
1533ad268a
hex2114c839

555010105 has 8 divisors (see below), whose sum is σ = 717243912. Its totient is φ = 409853568.

The previous prime is 555010103. The next prime is 555010151. The reversal of 555010105 is 501010555.

It can be written as a sum of positive squares in 4 ways, for example, as 2948089 + 552062016 = 1717^2 + 23496^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 555010105 - 21 = 555010103 is a prime.

It is a super-2 number, since 2×5550101052 = 616072433304222050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4269244 + ... + 4269373.

It is an arithmetic number, because the mean of its divisors is an integer number (89655489).

Almost surely, 2555010105 is an apocalyptic number.

It is an amenable number.

555010105 is a deficient number, since it is larger than the sum of its proper divisors (162233807).

555010105 is a wasteful number, since it uses less digits than its factorization.

555010105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538635.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 555010105 is about 23558.6524444842. The cubic root of 555010105 is about 821.8015639976.

The spelling of 555010105 in words is "five hundred fifty-five million, ten thousand, one hundred five".

Divisors: 1 5 13 65 8538617 42693085 111002021 555010105