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550505050524 = 22321113106935713
BaseRepresentation
bin10000000001011001010…
…10000111000110011100
31221121221122101002221100
420000230222013012130
533004413243104044
61100522025433100
754526012502532
oct10005452070634
91847848332840
10550505050524
111a2516827480
128a83703b790
133cbb2720660
141c904a62152
15e4be9dc869
hex802ca8719c

550505050524 has 72 divisors (see below), whose sum is σ = 1634833195632. Its totient is φ = 153987425280.

The previous prime is 550505050517. The next prime is 550505050541. The reversal of 550505050524 is 425050505055.

550505050524 is a `hidden beast` number, since 5 + 50 + 50 + 50 + 505 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53462709 + ... + 53473004.

It is an arithmetic number, because the mean of its divisors is an integer number (22706016606).

Almost surely, 2550505050524 is an apocalyptic number.

It is an amenable number.

550505050524 is an abundant number, since it is smaller than the sum of its proper divisors (1084328145108).

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

550505050524 is a wasteful number, since it uses less digits than its factorization.

550505050524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106935747 (or 106935742 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

Adding to 550505050524 its reverse (425050505055), we get a palindrome (975555555579).

The spelling of 550505050524 in words is "five hundred fifty billion, five hundred five million, fifty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 1287 1716 2574 5148 106935713 213871426 320807139 427742852 641614278 962421417 1176292843 1283228556 1390164269 1924842834 2352585686 2780328538 3528878529 3849685668 4170492807 4705171372 5560657076 7057757058 8340985614 10586635587 12511478421 14115514116 15291806959 16681971228 21173271174 25022956842 30583613918 42346542348 45875420877 50045913684 61167227836 91750841754 137626262631 183501683508 275252525262 550505050524