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55533074712700 = 22521342717749779
BaseRepresentation
bin11001010000001110011010…
…01100010000100001111100
321021121220120110101121001211
430220013031030100201330
524234323214111301300
6314035313051014204
714461063234446514
oct1450071514204174
9237556513347054
1055533074712700
1116770498a27252
12628a82243a364
1324ca992010210
14d9db5ab12844
156648219de4ba
hex3281cd31087c

55533074712700 has 36 divisors (see below), whose sum is σ = 129776523831640. Its totient is φ = 20504519893440.

The previous prime is 55533074712697. The next prime is 55533074712749. The reversal of 55533074712700 is 721747033555.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 21358873590 + ... + 21358876189.

Almost surely, 255533074712700 is an apocalyptic number.

55533074712700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55533074712700 is an abundant number, since it is smaller than the sum of its proper divisors (74243449118940).

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

55533074712700 is a wasteful number, since it uses less digits than its factorization.

55533074712700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42717749806 (or 42717749799 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 49.

The spelling of 55533074712700 in words is "fifty-five trillion, five hundred thirty-three billion, seventy-four million, seven hundred twelve thousand, seven hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 42717749779 85435499558 170870999116 213588748895 427177497790 555330747127 854354995580 1067943744475 1110661494254 2135887488950 2221322988508 2776653735635 4271774977900 5553307471270 11106614942540 13883268678175 27766537356350 55533074712700