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553631212705425 = 352151211694328813
BaseRepresentation
bin111110111100001100100111…
…1110001010001011010010001
32200121020121221010001221222120
41331320121033301101122101
51040031143210423033200
65241250400141324453
7224420351362333251
oct17570311761213221
92617217833057876
10553631212705425
11150449751488748
1252115530b66729
131a9bc278c5b70a
149a9dc72325961
154401341e439a0
hex1f7864fc51691

553631212705425 has 48 divisors (see below), whose sum is σ = 915483272725248. Its totient is φ = 295222780339200.

The previous prime is 553631212705391. The next prime is 553631212705457. The reversal of 553631212705425 is 524507212136355.

It is not a de Polignac number, because 553631212705425 - 219 = 553631212181137 is a prime.

It is a Curzon 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, 19214618319 + ... + 19214647131.

It is an arithmetic number, because the mean of its divisors is an integer number (19072568181776).

Almost surely, 2553631212705425 is an apocalyptic number.

It is an amenable number.

553631212705425 is a deficient number, since it is larger than the sum of its proper divisors (361852060019823).

553631212705425 is a wasteful number, since it uses less digits than its factorization.

553631212705425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60890 (or 60885 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 51.

The spelling of 553631212705425 in words is "five hundred fifty-three trillion, six hundred thirty-one billion, two hundred twelve million, seven hundred five thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 15121 16943 28813 45363 50829 75605 84715 86439 144065 226815 254145 378025 423575 432195 720325 1134075 1270725 2160975 256195103 435681373 488178659 768585309 1280975515 1307044119 1464535977 2178406865 2440893295 3842926545 6404877575 6535220595 7322679885 10892034325 12204466475 19214632725 32676102975 36613399425 7381749502739 22145248508217 36908747513695 110726242541085 184543737568475 553631212705425