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553068871 = 17127256169
BaseRepresentation
bin100000111101110…
…010100101000111
31102112200210212021
4200331302211013
52113041200441
6130514104011
716464002455
oct4075624507
91375623767
10553068871
11264213913
1213527b007
138a7762b4
145364b9d5
153384c3d1
hex20f72947

553068871 has 8 divisors (see below), whose sum is σ = 590215680. Its totient is φ = 516434688.

The previous prime is 553068869. The next prime is 553068917. The reversal of 553068871 is 178860355.

553068871 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 553068871 - 21 = 553068869 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 (553068821) 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, 125926 + ... + 130243.

It is an arithmetic number, because the mean of its divisors is an integer number (73776960).

Almost surely, 2553068871 is an apocalyptic number.

553068871 is a deficient number, since it is larger than the sum of its proper divisors (37146809).

553068871 is a wasteful number, since it uses less digits than its factorization.

553068871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256313.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 553068871 is about 23517.4163334325. The cubic root of 553068871 is about 820.8423185757.

The spelling of 553068871 in words is "five hundred fifty-three million, sixty-eight thousand, eight hundred seventy-one".

Divisors: 1 17 127 2159 256169 4354873 32533463 553068871