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2555071165 = 54431153531
BaseRepresentation
bin1001100001001011…
…0100101010111101
320121001211001201101
42120102310222331
520213044234130
61101312013101
7120213514033
oct23022645275
96531731641
102555071165
1110a12a8869
125b3831191
13319471b3a
141a34a8553
15ee4a81ca
hex984b4abd

2555071165 has 8 divisors (see below), whose sum is σ = 3073009248. Its totient is φ = 2039441040.

The previous prime is 2555071163. The next prime is 2555071213. The reversal of 2555071165 is 5611705552.

2555071165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2555071165 - 21 = 2555071163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555071163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574551 + ... + 578980.

It is an arithmetic number, because the mean of its divisors is an integer number (384126156).

Almost surely, 22555071165 is an apocalyptic number.

It is an amenable number.

2555071165 is a deficient number, since it is larger than the sum of its proper divisors (517938083).

2555071165 is a wasteful number, since it uses less digits than its factorization.

2555071165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153979.

The product of its (nonzero) digits is 52500, while the sum is 37.

The square root of 2555071165 is about 50547.7117681899. The cubic root of 2555071165 is about 1367.1022569150.

The spelling of 2555071165 in words is "two billion, five hundred fifty-five million, seventy-one thousand, one hundred sixty-five".

Divisors: 1 5 443 2215 1153531 5767655 511014233 2555071165