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553143125 = 548310663
BaseRepresentation
bin100000111110000…
…100101101010101
31102112211120201102
4200332010231111
52113101040000
6130515435445
716464432113
oct4076045525
91375746642
10553143125
11264264687
121352b5b85
138a7a1032
145366aab3
15338643d5
hex20f84b55

553143125 has 20 divisors (see below), whose sum is σ = 699601056. Its totient is φ = 437142000.

The previous prime is 553143121. The next prime is 553143131. The reversal of 553143125 is 521341355.

It is not a de Polignac number, because 553143125 - 22 = 553143121 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 (553143121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46544 + ... + 57206.

Almost surely, 2553143125 is an apocalyptic number.

It is an amenable number.

553143125 is a deficient number, since it is larger than the sum of its proper divisors (146457931).

553143125 is an equidigital number, since it uses as much as digits as its factorization.

553143125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10766 (or 10751 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 553143125 is about 23518.9949827793. The cubic root of 553143125 is about 820.8790518539.

The spelling of 553143125 in words is "five hundred fifty-three million, one hundred forty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 83 125 415 625 2075 10375 10663 51875 53315 266575 885029 1332875 4425145 6664375 22125725 110628625 553143125