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55252212434330 = 2512239451443847
BaseRepresentation
bin11001001000000011010000…
…11111101100010110011010
321020122001121200110120000112
430210001220133230112122
524220223012340344310
6313302303241404322
714431561221461012
oct1444015037542632
9236561550416015
1055252212434330
111667237155151a
1262442ba1996a2
1324aa35203c362
14d90315558c42
1565c384521705
hex3240687ec59a

55252212434330 has 16 divisors (see below), whose sum is σ = 99462108591360. Its totient is φ = 22099079149392.

The previous prime is 55252212434291. The next prime is 55252212434381. The reversal of 55252212434330 is 3343421225255.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225599534 + ... + 225844313.

It is an arithmetic number, because the mean of its divisors is an integer number (6216381786960).

Almost surely, 255252212434330 is an apocalyptic number.

55252212434330 is a deficient number, since it is larger than the sum of its proper divisors (44209896157030).

55252212434330 is a wasteful number, since it uses less digits than its factorization.

55252212434330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451456093.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 55252212434330 its reverse (3343421225255), we get a palindrome (58595633659585).

The spelling of 55252212434330 in words is "fifty-five trillion, two hundred fifty-two billion, two hundred twelve million, four hundred thirty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 12239 24478 61195 122390 451443847 902887694 2257219235 4514438470 5525221243433 11050442486866 27626106217165 55252212434330