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553054271 = 71124129803
BaseRepresentation
bin100000111101101…
…111000000111111
31102112200001211112
4200331233000333
52113040214041
6130513512235
716463612060
oct4075570077
91375601745
10553054271
11264203950
1213527267b
138a76c763
1453646567
1533847deb
hex20f6f03f

553054271 has 16 divisors (see below), whose sum is σ = 692406528. Its totient is φ = 429148800.

The previous prime is 553054253. The next prime is 553054283. The reversal of 553054271 is 172450355.

It is a cyclic number.

It is not a de Polignac number, because 553054271 - 214 = 553037887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553054171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3656 + ... + 33458.

It is an arithmetic number, because the mean of its divisors is an integer number (43275408).

Almost surely, 2553054271 is an apocalyptic number.

553054271 is a deficient number, since it is larger than the sum of its proper divisors (139352257).

553054271 is a wasteful number, since it uses less digits than its factorization.

553054271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30062.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 553054271 is about 23517.1059231360. The cubic root of 553054271 is about 820.8350956035.

The spelling of 553054271 in words is "five hundred fifty-three million, fifty-four thousand, two hundred seventy-one".

Divisors: 1 7 11 77 241 1687 2651 18557 29803 208621 327833 2294831 7182523 50277661 79007753 553054271