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55345113332 = 22113122444941
BaseRepresentation
bin110011100010110100…
…110110100011110100
312021212002121001200022
4303202310312203310
51401321322111312
641231501504312
73666334462355
oct634264664364
9167762531608
1055345113332
1121520967893
12a886b72098
1352b0263492
142970589d2c
15168dc6c172
hexce2d368f4

55345113332 has 12 divisors (see below), whose sum is σ = 97711063716. Its totient is φ = 27427666560.

The previous prime is 55345113287. The next prime is 55345113349. The reversal of 55345113332 is 23331154355.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 534811876 + 54810301456 = 23126^2 + 234116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55345113292 and 55345113301.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61222019 + ... + 61222922.

It is an arithmetic number, because the mean of its divisors is an integer number (8142588643).

Almost surely, 255345113332 is an apocalyptic number.

It is an amenable number.

55345113332 is a deficient number, since it is larger than the sum of its proper divisors (42365950384).

55345113332 is a wasteful number, since it uses less digits than its factorization.

55345113332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122445058 (or 122445056 counting only the distinct ones).

The product of its digits is 81000, while the sum is 35.

Adding to 55345113332 its reverse (23331154355), we get a palindrome (78676267687).

The spelling of 55345113332 in words is "fifty-five billion, three hundred forty-five million, one hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 113 226 452 122444941 244889882 489779764 13836278333 27672556666 55345113332