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54551760243871 = 11223371163455527
BaseRepresentation
bin11000110011101010100100…
…10010101000110010011111
321011011002121222002111120211
430121311102102220302133
524122234001110300441
6312004422132153251
714330143321212652
oct1431652222506237
9234132558074524
1054551760243871
11164222a9550500
1261505b6168827
132459293cb96c7
14d68468185899
1564903a8e6a81
hex319d524a8c9f

54551760243871 has 48 divisors (see below), whose sum is σ = 64315335071232. Its totient is φ = 46114463989440.

The previous prime is 54551760243863. The next prime is 54551760243889. The reversal of 54551760243871 is 17834206715545.

It is a happy number.

54551760243871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54551760243871 - 23 = 54551760243863 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54551760243811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119527510 + ... + 119983036.

It is an arithmetic number, because the mean of its divisors is an integer number (1339902813984).

Almost surely, 254551760243871 is an apocalyptic number.

54551760243871 is a deficient number, since it is larger than the sum of its proper divisors (9763574827361).

54551760243871 is a wasteful number, since it uses less digits than its factorization.

54551760243871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456772 (or 456761 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 58.

The spelling of 54551760243871 in words is "fifty-four trillion, five hundred fifty-one billion, seven hundred sixty million, two hundred forty-three thousand, eight hundred seventy-one".

Divisors: 1 11 23 37 121 253 407 851 1163 2783 4477 9361 12793 26749 43031 102971 140723 294239 455527 473341 989713 3236629 5010797 5206751 10477121 10886843 16854499 55118767 115248331 119755273 185399489 387653477 529777901 1267731641 2039394379 4264188247 5827556911 12184891723 19601782337 46906070717 64103126021 134033808953 215619605707 450840993751 1474371898483 2371815662777 4959250931261 54551760243871