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554130225 = 325211733067
BaseRepresentation
bin100001000001110…
…101101100110001
31102121200201202200
4201001311230301
52113324131400
6130552533413
716506013005
oct4101655461
91377621680
10554130225
11264879270
121356b1269
138aa5840c
1453846705
15339abb00
hex21075b31

554130225 has 72 divisors (see below), whose sum is σ = 1097926752. Its totient is φ = 264902400.

The previous prime is 554130223. The next prime is 554130263. The reversal of 554130225 is 522031455.

It is a happy number.

It is not a de Polignac number, because 554130225 - 21 = 554130223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554130223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 179142 + ... + 182208.

Almost surely, 2554130225 is an apocalyptic number.

554130225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

554130225 is a deficient number, since it is larger than the sum of its proper divisors (543796527).

554130225 is a wasteful number, since it uses less digits than its factorization.

554130225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167 (or 3159 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 554130225 is about 23539.9707943744. The cubic root of 554130225 is about 821.3670558668.

The spelling of 554130225 in words is "five hundred fifty-four million, one hundred thirty thousand, two hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 73 75 99 165 219 225 275 365 495 657 803 825 1095 1825 2409 2475 3067 3285 4015 5475 7227 9201 12045 15335 16425 20075 27603 33737 36135 46005 60225 76675 101211 138015 168685 180675 223891 230025 303633 506055 671673 690075 843425 1119455 1518165 2015019 2462801 2530275 3358365 5597275 7388403 7590825 10075095 12314005 16791825 22165209 36942015 50375475 61570025 110826045 184710075 554130225