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55255225103 = 1317250023643
BaseRepresentation
bin110011011101011101…
…111101001100001111
312021121211110021012122
4303131131331030033
51401130314200403
641214531123155
73664163443511
oct633535751417
9167554407178
1055255225103
11214851524a1
12a860a434bb
135297750390
14296266bbb1
151685e13838
hexcdd77d30f

55255225103 has 8 divisors (see below), whose sum is σ = 63005958288. Its totient is φ = 48004539264.

The previous prime is 55255225099. The next prime is 55255225159. The reversal of 55255225103 is 30152255255.

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 55255225103 - 22 = 55255225099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51255225103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125011601 + ... + 125012042.

It is an arithmetic number, because the mean of its divisors is an integer number (7875744786).

Almost surely, 255255225103 is an apocalyptic number.

55255225103 is a deficient number, since it is larger than the sum of its proper divisors (7750733185).

55255225103 is a wasteful number, since it uses less digits than its factorization.

55255225103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250023673.

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 55255225103 in words is "fifty-five billion, two hundred fifty-five million, two hundred twenty-five thousand, one hundred three".

Divisors: 1 13 17 221 250023643 3250307359 4250401931 55255225103