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55174425305 = 534897316213
BaseRepresentation
bin110011011000101001…
…101110101011011001
312021102012102012201112
4303120221232223121
51400444123102210
641202523230105
73662162606546
oct633051565331
9167365365645
1055174425305
11214435853aa
12a839978335
135283a9cc4c
142955a37bcd
15167dca2d05
hexcd8a6ead9

55174425305 has 8 divisors (see below), whose sum is σ = 66211417032. Its totient is φ = 44138135808.

The previous prime is 55174425277. The next prime is 55174425343. The reversal of 55174425305 is 50352447155.

It can be written as a sum of positive squares in 4 ways, for example, as 2969487049 + 52204938256 = 54493^2 + 228484^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55174425305 - 210 = 55174424281 is a prime.

It is a Duffinian number.

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, 16379 + ... + 332591.

It is an arithmetic number, because the mean of its divisors is an integer number (8276427129).

Almost surely, 255174425305 is an apocalyptic number.

It is an amenable number.

55174425305 is a deficient number, since it is larger than the sum of its proper divisors (11036991727).

55174425305 is a wasteful number, since it uses less digits than its factorization.

55174425305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351115.

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 55174425305 in words is "fifty-five billion, one hundred seventy-four million, four hundred twenty-five thousand, three hundred five".

Divisors: 1 5 34897 174485 316213 1581065 11034885061 55174425305