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53050305530053 = 13198322871113143
BaseRepresentation
bin11000000111111101111001…
…00111011100100011000101
320221211120010000011020122201
430003332330213130203011
523423134011203430203
6304454550210554501
714113521011552146
oct1403767447344305
9227746100136581
1053050305530053
11159a35654a9097
125b49607b98a31
13237a8123a87c0
14d15911643acd
1561ee6099ae1d
hex303fbc9dc8c5

53050305530053 has 32 divisors (see below), whose sum is σ = 60865751439360. Its totient is φ = 45830819148480.

The previous prime is 53050305530051. The next prime is 53050305530077. The reversal of 53050305530053 is 35003550305035.

It is a cyclic number.

It is not a de Polignac number, because 53050305530053 - 21 = 53050305530051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53050305529994 and 53050305530021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53050305530051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468821800 + ... + 468934942.

It is an arithmetic number, because the mean of its divisors is an integer number (1902054732480).

Almost surely, 253050305530053 is an apocalyptic number.

It is an amenable number.

53050305530053 is a deficient number, since it is larger than the sum of its proper divisors (7815445909307).

53050305530053 is a wasteful number, since it uses less digits than its factorization.

53050305530053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136129.

The product of its (nonzero) digits is 253125, while the sum is 37.

Adding to 53050305530053 its reverse (35003550305035), we get a palindrome (88053855835088).

The spelling of 53050305530053 in words is "fifty-three trillion, fifty billion, three hundred five million, five hundred thirty thousand, fifty-three".

Divisors: 1 13 19 83 247 1079 1577 20501 22871 113143 297323 434549 1470859 1898293 2149717 5649137 9390869 24677809 27946321 36067567 122081297 178426511 468878371 2319544643 2587693553 33640016189 49166177507 214778564899 639160307591 2792121343687 4080792733081 53050305530053