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55013353245 = 3253763152363
BaseRepresentation
bin110011001111000011…
…010010011100011101
312020222222022220101200
4303033003102130131
51400131404300440
641134531030113
73655165533654
oct631703223435
9166888286350
1055013353245
11213706705a4
12a7b3a3b339
1352595c5536
14293c4aa19b
15166ea87c30
hexccf0d271d

55013353245 has 48 divisors (see below), whose sum is σ = 98090758272. Its totient is φ = 28501683840.

The previous prime is 55013353181. The next prime is 55013353247. The reversal of 55013353245 is 54235331055.

55013353245 is a `hidden beast` number, since 5 + 50 + 1 + 33 + 532 + 45 = 666.

It is not a de Polignac number, because 55013353245 - 26 = 55013353181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55013353247) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1024434 + ... + 1076796.

It is an arithmetic number, because the mean of its divisors is an integer number (2043557464).

Almost surely, 255013353245 is an apocalyptic number.

It is an amenable number.

55013353245 is a deficient number, since it is larger than the sum of its proper divisors (43077405027).

55013353245 is a wasteful number, since it uses less digits than its factorization.

55013353245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53042 (or 53039 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 55013353245 in words is "fifty-five billion, thirteen million, three hundred fifty-three thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 37 45 111 185 333 555 631 1665 1893 3155 5679 9465 23347 28395 52363 70041 116735 157089 210123 261815 350205 471267 785445 1050615 1937431 2356335 5812293 9687155 17436879 29061465 33041053 87184395 99123159 165205265 297369477 495615795 1222518961 1486847385 3667556883 6112594805 11002670649 18337784415 55013353245