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530255055 = 35115036389
BaseRepresentation
bin11111100110110…
…000110011001111
31100221202202012010
4133212300303033
52041221130210
6124341112303
716066044051
oct3746606317
91327682163
10530255055
11252351520
121296b8693
1385b191b5
14505cd8d1
1531842920
hex1f9b0ccf

530255055 has 32 divisors (see below), whose sum is σ = 927521280. Its totient is φ = 256542080.

The previous prime is 530255039. The next prime is 530255057. The reversal of 530255055 is 550552035.

It is not a de Polignac number, because 530255055 - 24 = 530255039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530255057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79801 + ... + 86189.

It is an arithmetic number, because the mean of its divisors is an integer number (28985040).

Almost surely, 2530255055 is an apocalyptic number.

530255055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530255055 is a deficient number, since it is larger than the sum of its proper divisors (397266225).

530255055 is a wasteful number, since it uses less digits than its factorization.

530255055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6911.

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 530255055 is about 23027.2676407775. The cubic root of 530255055 is about 809.3970287729.

The spelling of 530255055 in words is "five hundred thirty million, two hundred fifty-five thousand, fifty-five".

Divisors: 1 3 5 11 15 33 55 165 503 1509 2515 5533 6389 7545 16599 19167 27665 31945 70279 82995 95835 210837 351395 1054185 3213667 9641001 16068335 35350337 48205005 106051011 176751685 530255055