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55434255110 = 25132391784173
BaseRepresentation
bin110011101000001000…
…111001101100000110
312022002022022221012122
4303220020321230012
51402012132130420
641244404245542
74001466252053
oct635010715406
9168068287178
1055434255110
1121567212383
12a8b09a08b2
1352c58748b0
14297c35202a
1516969c9725
hexce8239b06

55434255110 has 32 divisors (see below), whose sum is σ = 107906843520. Its totient is φ = 20382380928.

The previous prime is 55434255103. The next prime is 55434255127. The reversal of 55434255110 is 1155243455.

It is a super-2 number, since 2×554342551102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861017 + ... + 923156.

It is an arithmetic number, because the mean of its divisors is an integer number (3372088860).

Almost surely, 255434255110 is an apocalyptic number.

55434255110 is a deficient number, since it is larger than the sum of its proper divisors (52472588410).

55434255110 is a wasteful number, since it uses less digits than its factorization.

55434255110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784432.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 55434255110 its reverse (1155243455), we get a palindrome (56589498565).

The spelling of 55434255110 in words is "fifty-five billion, four hundred thirty-four million, two hundred fifty-five thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 239 478 1195 2390 3107 6214 15535 31070 1784173 3568346 8920865 17841730 23194249 46388498 115971245 231942490 426417347 852834694 2132086735 4264173470 5543425511 11086851022 27717127555 55434255110