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55010006025 = 352131910129401
BaseRepresentation
bin110011001110110110…
…100001010000001001
312020222202000211212120
4303032312201100021
51400130030143100
641134331201453
73655125223212
oct631666412011
9166882024776
1055010006025
11213697947a7
12a7b28a6289
1352589c2b30
14293bc78409
15166e6260a0
hexcceda1409

55010006025 has 96 divisors (see below), whose sum is σ = 104125418880. Its totient is φ = 25401600000.

The previous prime is 55010005991. The next prime is 55010006027. The reversal of 55010006025 is 52060001055.

It is not a de Polignac number, because 55010006025 - 26 = 55010005961 is a prime.

It is a super-2 number, since 2×550100060252 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55010005986 and 55010006004.

It is not an unprimeable number, because it can be changed into a prime (55010006027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1856325 + ... + 1885725.

It is an arithmetic number, because the mean of its divisors is an integer number (1084639780).

Almost surely, 255010006025 is an apocalyptic number.

It is an amenable number.

55010006025 is a deficient number, since it is larger than the sum of its proper divisors (49115412855).

55010006025 is a wasteful number, since it uses less digits than its factorization.

55010006025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29547 (or 29542 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 55010006025 in words is "fifty-five billion, ten million, six thousand, twenty-five".

Divisors: 1 3 5 13 15 19 25 39 57 65 75 95 101 195 247 285 303 325 475 505 741 975 1235 1313 1425 1515 1919 2525 3705 3939 5757 6175 6565 7575 9595 18525 19695 24947 28785 29401 32825 47975 74841 88203 98475 124735 143925 147005 374205 382213 441015 558619 623675 735025 1146639 1675857 1871025 1911065 2205075 2793095 2969501 5733195 7262047 8379285 8908503 9555325 13965475 14847505 21786141 28665975 36310235 38603513 41896425 44542515 56420519 74237525 108930705 115810539 169261557 181551175 193017565 222712575 282102595 544653525 579052695 733466747 846307785 965087825 1410512975 2200400241 2895263475 3667333735 4231538925 11002001205 18336668675 55010006025