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55065245224 = 231117109337691
BaseRepresentation
bin110011010010001001…
…001111011000101000
312021010120222021210211
4303102021033120220
51400233200321344
641144023150504
73656365601353
oct632211173050
9167116867724
1055065245224
1121397993830
12a8092a5434
135267293b52
14294533729a
1516743d8334
hexcd224f628

55065245224 has 64 divisors (see below), whose sum is σ = 120353428800. Its totient is φ = 23341132800.

The previous prime is 55065245189. The next prime is 55065245239. The reversal of 55065245224 is 42254256055.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5782 + ... + 331909.

It is an arithmetic number, because the mean of its divisors is an integer number (1880522325).

Almost surely, 255065245224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55065245224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60176714400).

55065245224 is an abundant number, since it is smaller than the sum of its proper divisors (65288183576).

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

55065245224 is a wasteful number, since it uses less digits than its factorization.

55065245224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337834 (or 337830 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 55065245224 in words is "fifty-five billion, sixty-five million, two hundred forty-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 109 136 187 218 374 436 748 872 1199 1496 1853 2398 3706 4796 7412 9592 14824 20383 40766 81532 163064 337691 675382 1350764 2701528 3714601 5740747 7429202 11481494 14858404 22962988 29716808 36808319 45925976 63148217 73616638 126296434 147233276 252592868 294466552 404891509 505185736 625741423 809783018 1251482846 1619566036 2502965692 3239132072 5005931384 6883155653 13766311306 27532622612 55065245224