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56600060550 = 235211238114407
BaseRepresentation
bin110100101101101000…
…000110001010000110
312102002112222222121220
4310231220012022012
51411404103414200
642000211421210
74042413401535
oct645550061206
9172075888556
1056600060550
1122005293250
12ab772b4806
135450255ab7
142a4d10031c
15171400d4a0
hexd2da06286

56600060550 has 96 divisors (see below), whose sum is σ = 153203837184. Its totient is φ = 13714512000.

The previous prime is 56600060527. The next prime is 56600060581. The reversal of 56600060550 is 5506000665.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent 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, 3921447 + ... + 3935853.

It is an arithmetic number, because the mean of its divisors is an integer number (1595873304).

Almost surely, 256600060550 is an apocalyptic number.

56600060550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56600060550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76601918592).

56600060550 is an abundant number, since it is smaller than the sum of its proper divisors (96603776634).

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

56600060550 is a wasteful number, since it uses less digits than its factorization.

56600060550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16814 (or 16809 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 56600060550 in words is "fifty-six billion, six hundred million, sixty thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 2381 4762 7143 11905 14286 14407 23810 26191 28814 35715 43221 52382 59525 71430 72035 78573 86442 119050 130955 144070 157146 158477 178575 216105 261910 316954 357150 360175 392865 432210 475431 654775 720350 785730 792385 950862 1080525 1309550 1584770 1964325 2161050 2377155 3928650 3961925 4754310 7923850 11885775 23771550 34303067 68606134 102909201 171515335 205818402 343030670 377333737 514546005 754667474 857576675 1029092010 1132001211 1715153350 1886668685 2264002422 2572730025 3773337370 5145460050 5660006055 9433343425 11320012110 18866686850 28300030275 56600060550