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530255555 = 51011050011
BaseRepresentation
bin11111100110110…
…000111011000011
31100221202202212122
4133212300323003
52041221134210
6124341114455
716066045364
oct3746607303
91327682778
10530255555
11252351935
121296b8a2b
1385b194ab
14505cdb6b
1531842b55
hex1f9b0ec3

530255555 has 8 divisors (see below), whose sum is σ = 642607344. Its totient is φ = 420004000.

The previous prime is 530255521. The next prime is 530255567. The reversal of 530255555 is 555552035.

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

It is not a de Polignac number, because 530255555 - 216 = 530190019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 524501 + ... + 525510.

It is an arithmetic number, because the mean of its divisors is an integer number (80325918).

Almost surely, 2530255555 is an apocalyptic number.

530255555 is a deficient number, since it is larger than the sum of its proper divisors (112351789).

530255555 is a wasteful number, since it uses less digits than its factorization.

530255555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050117.

The product of its (nonzero) digits is 93750, while the sum is 35.

The square root of 530255555 is about 23027.2784974690. The cubic root of 530255555 is about 809.3972831777.

The spelling of 530255555 in words is "five hundred thirty million, two hundred fifty-five thousand, five hundred fifty-five".

Divisors: 1 5 101 505 1050011 5250055 106051111 530255555