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563645055 = 3537576337
BaseRepresentation
bin100001100110001…
…000101001111111
31110021121010122210
4201212020221333
52123243120210
6131532511503
716652622021
oct4146105177
91407533583
10563645055
1126a187966
1213891b593
138ca0a1ac
1454c02011
153473ae20
hex21988a7f

563645055 has 8 divisors (see below), whose sum is σ = 901832112. Its totient is φ = 300610688.

The previous prime is 563645053. The next prime is 563645083. The reversal of 563645055 is 550546365.

563645055 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 a cyclic number.

It is not a de Polignac number, because 563645055 - 21 = 563645053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563645053) 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, 18788154 + ... + 18788183.

It is an arithmetic number, because the mean of its divisors is an integer number (112729014).

Almost surely, 2563645055 is an apocalyptic number.

563645055 is a deficient number, since it is larger than the sum of its proper divisors (338187057).

563645055 is a wasteful number, since it uses less digits than its factorization.

563645055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37576345.

The product of its (nonzero) digits is 270000, while the sum is 39.

The square root of 563645055 is about 23741.2100576192. The cubic root of 563645055 is about 826.0415641759.

The spelling of 563645055 in words is "five hundred sixty-three million, six hundred forty-five thousand, fifty-five".

Divisors: 1 3 5 15 37576337 112729011 187881685 563645055