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54520331033303 = 2331613124740787
BaseRepresentation
bin11000110010110000000001…
…11101101101101011010111
321011001002111121111011212222
430121120000331231223113
524121230114221031203
6311542143323132555
714324651425301312
oct1431300075555327
9234032447434788
1054520331033303
111640aa40587413
1261464a467415b
1324563257b92a5
14d66b25dc3979
156482eb5a8038
hex319600f6dad7

54520331033303 has 16 divisors (see below), whose sum is σ = 58821768062976. Its totient is φ = 50385298281120.

The previous prime is 54520331033291. The next prime is 54520331033359. The reversal of 54520331033303 is 30333013302545.

It is a cyclic number.

It is not a de Polignac number, because 54520331033303 - 220 = 54520329984727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54520331033393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61933325 + ... + 62807462.

It is an arithmetic number, because the mean of its divisors is an integer number (3676360503936).

Almost surely, 254520331033303 is an apocalyptic number.

54520331033303 is a deficient number, since it is larger than the sum of its proper divisors (4301437029673).

54520331033303 is a wasteful number, since it uses less digits than its factorization.

54520331033303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124741454.

The product of its (nonzero) digits is 145800, while the sum is 35.

Adding to 54520331033303 its reverse (30333013302545), we get a palindrome (84853344335848).

The spelling of 54520331033303 in words is "fifty-four trillion, five hundred twenty billion, three hundred thirty-one million, thirty-three thousand, three hundred three".

Divisors: 1 23 31 613 713 14099 19003 437069 124740787 2869038101 3866964397 76466102431 88940181131 1758720355913 2370449175361 54520331033303