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8055255085 = 553257118277
BaseRepresentation
bin1111000000010000…
…10111000000101101
3202210101101100121221
413200020113000231
5112444121130320
63411152023341
7403421352463
oct74010270055
922711340557
108055255085
113463a88409
121689831b51
139b4b1b437
14565b6c833
153222b23aa
hex1e021702d

8055255085 has 16 divisors (see below), whose sum is σ = 9887094576. Its totient is φ = 6297960448.

The previous prime is 8055255077. The next prime is 8055255119. The reversal of 8055255085 is 5805525508.

It can be written as a sum of positive squares in 8 ways, for example, as 251476164 + 7803778921 = 15858^2 + 88339^2 .

It is a cyclic number.

It is not a de Polignac number, because 8055255085 - 23 = 8055255077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8967 + ... + 127243.

It is an arithmetic number, because the mean of its divisors is an integer number (617943411).

Almost surely, 28055255085 is an apocalyptic number.

It is an amenable number.

8055255085 is a deficient number, since it is larger than the sum of its proper divisors (1831839491).

8055255085 is a wasteful number, since it uses less digits than its factorization.

8055255085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118592.

The product of its (nonzero) digits is 400000, while the sum is 43.

The square root of 8055255085 is about 89751.0728905232. The cubic root of 8055255085 is about 2004.5940297821.

The spelling of 8055255085 in words is "eight billion, fifty-five million, two hundred fifty-five thousand, eighty-five".

Divisors: 1 5 53 257 265 1285 13621 68105 118277 591385 6268681 30397189 31343405 151985945 1611051017 8055255085