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550230532425 = 325272069168851
BaseRepresentation
bin10000000000111000100…
…10111010000101001001
31221121020111211010220100
420000130102322011021
533003333004014200
61100434501520013
754516140233320
oct10003422720511
91847214733810
10550230532425
111a2395877a12
128a77b113009
133cb6a8a5202
141c8ba4030b7
15e4a5863d00
hex801c4ba149

550230532425 has 72 divisors (see below), whose sum is σ = 1126864215360. Its totient is φ = 251410896000.

The previous prime is 550230532391. The next prime is 550230532441. The reversal of 550230532425 is 524235032055.

550230532425 is a `hidden beast` number, since 5 + 5 + 0 + 2 + 305 + 324 + 25 = 666.

It is not a de Polignac number, because 550230532425 - 26 = 550230532361 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 550230532425.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3174250 + ... + 3343100.

It is an arithmetic number, because the mean of its divisors is an integer number (15650891880).

Almost surely, 2550230532425 is an apocalyptic number.

It is an amenable number.

550230532425 is an abundant number, since it is smaller than the sum of its proper divisors (576633682935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550230532425 is a wasteful number, since it uses less digits than its factorization.

550230532425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170943 (or 170935 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 550230532425 in words is "five hundred fifty billion, two hundred thirty million, five hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 2069 6207 10345 14483 18621 31035 43449 51725 72415 93105 130347 155175 168851 217245 362075 465525 506553 651735 844255 1086225 1181957 1519659 2532765 3258675 3545871 4221275 5909785 7598295 10637613 12663825 17729355 29548925 37991475 53188065 88646775 265940325 349352719 1048058157 1746763595 2445469033 3144174471 5240290785 7336407099 8733817975 12227345165 15720872355 22009221297 26201453925 36682035495 61136725825 78604361775 110046106485 183410177475 550230532425