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550450125 = 32533791291
BaseRepresentation
bin100000110011110…
…011001111001101
31102100202202121200
4200303303033031
52111403401000
6130342020113
716432514601
oct4063631715
91370682550
10550450125
11262795365
12134417639
138a06a344
1453169501
15334d1500
hex20cf33cd

550450125 has 48 divisors (see below), whose sum is σ = 995666880. Its totient is φ = 292572000.

The previous prime is 550450097. The next prime is 550450139. The reversal of 550450125 is 521054055.

It is not a de Polignac number, because 550450125 - 211 = 550448077 is a prime.

It is a super-2 number, since 2×5504501252 = 605990680225031250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 425730 + ... + 427020.

It is an arithmetic number, because the mean of its divisors is an integer number (20743060).

Almost surely, 2550450125 is an apocalyptic number.

It is an amenable number.

550450125 is a deficient number, since it is larger than the sum of its proper divisors (445216755).

550450125 is a wasteful number, since it uses less digits than its factorization.

550450125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 550450125 is about 23461.6735336591. The cubic root of 550450125 is about 819.5447229787.

The spelling of 550450125 in words is "five hundred fifty million, four hundred fifty thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 379 1125 1137 1291 1895 3411 3873 5685 6455 9475 11619 17055 19365 28425 32275 47375 58095 85275 96825 142125 161375 290475 426375 484125 489289 1452375 1467867 2446445 4403601 7339335 12232225 22018005 36696675 61161125 110090025 183483375 550450125