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54055521054 = 23283145924799
BaseRepresentation
bin110010010101111101…
…011100101100011110
312011112012222222122100
4302111331130230132
51341201203133204
640455513225530
73622355230203
oct622575345436
9164465888570
1054055521054
1120a19a29047
12a5871022a6
135136030822
14288b1b7caa
151615935a39
hexc95f5cb1e

54055521054 has 48 divisors (see below), whose sum is σ = 118617408000. Its totient is φ = 17788498128.

The previous prime is 54055521053. The next prime is 54055521071. The reversal of 54055521054 is 45012555045.

54055521054 is a `hidden beast` number, since 5 + 40 + 5 + 552 + 10 + 54 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54055521053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2167347 + ... + 2192145.

It is an arithmetic number, because the mean of its divisors is an integer number (2471196000).

Almost surely, 254055521054 is an apocalyptic number.

54055521054 is an abundant number, since it is smaller than the sum of its proper divisors (64561886946).

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

54055521054 is a wasteful number, since it uses less digits than its factorization.

54055521054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26349 (or 26346 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 54055521054 in words is "fifty-four billion, fifty-five million, five hundred twenty-one thousand, fifty-four".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1459 1494 2918 4377 8754 13131 24799 26262 49598 74397 121097 148794 223191 242194 363291 446382 726582 1089873 2058317 2179746 4116634 6174951 12349902 18524853 36181741 37049706 72363482 108545223 217090446 325635669 651271338 3003084503 6006169006 9009253509 18018507018 27027760527 54055521054