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550925253 = 3382324793
BaseRepresentation
bin100000110101100…
…111001111000101
31102101122220101000
4200311213033011
52112014102003
6130400123513
716436534034
oct4065471705
91371586330
10550925253
11262a8a32a
12134606599
138a1a5698
145325071b
15335771a3
hex20d673c5

550925253 has 16 divisors (see below), whose sum is σ = 817210240. Its totient is φ = 366822432.

The previous prime is 550925191. The next prime is 550925269. The reversal of 550925253 is 352529055.

550925253 is a `hidden beast` number, since 550 + 9 + 2 + 52 + 53 = 666.

550925253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550925253 - 216 = 550859717 is a prime.

It is a super-2 number, since 2×5509252532 = 607037268786228018, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550925293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9825 + ... + 34617.

It is an arithmetic number, because the mean of its divisors is an integer number (51075640).

Almost surely, 2550925253 is an apocalyptic number.

It is an amenable number.

550925253 is a deficient number, since it is larger than the sum of its proper divisors (266284987).

550925253 is a wasteful number, since it uses less digits than its factorization.

550925253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25625 (or 25619 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The square root of 550925253 is about 23471.7969699808. The cubic root of 550925253 is about 819.7804553038.

The spelling of 550925253 in words is "five hundred fifty million, nine hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 3 9 27 823 2469 7407 22221 24793 74379 223137 669411 20404639 61213917 183641751 550925253