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50455402025 = 52717197911299
BaseRepresentation
bin101110111111011000…
…000101011000101001
311211020022201222202112
4232333120011120221
51311313040331100
635102350212105
73434221561310
oct567730053051
9154208658675
1050455402025
111a441839366
1299414b4035
1349b120b492
142628dd7277
1514a484db35
hexbbf605629

50455402025 has 96 divisors (see below), whose sum is σ = 80709120000. Its totient is φ = 30455792640.

The previous prime is 50455402009. The next prime is 50455402027. The reversal of 50455402025 is 52020455405.

It is not a de Polignac number, because 50455402025 - 24 = 50455402009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50455401982 and 50455402000.

It is not an unprimeable number, because it can be changed into a prime (50455402027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4459826 + ... + 4471124.

It is an arithmetic number, because the mean of its divisors is an integer number (840720000).

Almost surely, 250455402025 is an apocalyptic number.

It is an amenable number.

50455402025 is a deficient number, since it is larger than the sum of its proper divisors (30253717975).

50455402025 is a wasteful number, since it uses less digits than its factorization.

50455402025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431 (or 11426 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 50455402025 in words is "fifty billion, four hundred fifty-five million, four hundred two thousand, twenty-five".

Divisors: 1 5 7 17 19 25 35 79 85 95 119 133 175 323 395 425 475 553 595 665 1343 1501 1615 1975 2261 2765 2975 3325 6715 7505 8075 9401 10507 11299 11305 13825 25517 33575 37525 47005 52535 56495 56525 79093 127585 178619 192083 214681 235025 262675 282475 395465 637925 892621 893095 960415 1073405 1344581 1502767 1977325 3649577 4463105 4465475 4802075 5367025 6248347 6722905 7513835 15174557 16959799 18247885 22315525 25547039 31241735 33614525 37569175 75872785 84798995 91239425 106221899 118718593 127735195 156208675 288316583 379363925 423994975 531109495 593592965 638675975 1441582915 2018216081 2655547475 2967964825 7207914575 10091080405 50455402025