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55005006010 = 2561363724793
BaseRepresentation
bin110011001110100011…
…011100100010111010
312020222101121211010211
4303032203130202322
51400122240143020
641134032101334
73655034560003
oct631643344272
9166871554124
1055005006010
112136698a159
12a7b109484a
135257962046
14293b3361aa
15166de8985a
hexcce8dc8ba

55005006010 has 32 divisors (see below), whose sum is σ = 100663838352. Its totient is φ = 21634490880.

The previous prime is 55005005999. The next prime is 55005006031. The reversal of 55005006010 is 1060050055.

It can be written as a sum of positive squares in 8 ways, for example, as 9075801289 + 45929204721 = 95267^2 + 214311^2 .

It is a super-3 number, since 3×550050060103 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2206174 + ... + 2230966.

Almost surely, 255005006010 is an apocalyptic number.

55005006010 is a deficient number, since it is larger than the sum of its proper divisors (45658832342).

55005006010 is a wasteful number, since it uses less digits than its factorization.

55005006010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28498.

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 55005006010 its reverse (1060050055), we get a palindrome (56065056065).

The spelling of 55005006010 in words is "fifty-five billion, five million, six thousand, ten".

Divisors: 1 2 5 10 61 122 305 610 3637 7274 18185 24793 36370 49586 123965 221857 247930 443714 1109285 1512373 2218570 3024746 7561865 15123730 90172141 180344282 450860705 901721410 5500500601 11001001202 27502503005 55005006010