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55205241011 = 614492015599
BaseRepresentation
bin110011011010011111…
…010010000010110011
312021111100101210220222
4303122133102002303
51401030020203021
641205543523255
73663015543344
oct633237220263
9167440353828
1055205241011
1121459a12728
12a84815952b
13528a29c2ab
142959b7a0cb
15168183d6ab
hexcda7d20b3

55205241011 has 8 divisors (see below), whose sum is σ = 56235240000. Its totient is φ = 54179274240.

The previous prime is 55205240957. The next prime is 55205241041. The reversal of 55205241011 is 11014250255.

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 55205241011 - 218 = 55204978867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55205241041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 980411 + ... + 1035188.

It is an arithmetic number, because the mean of its divisors is an integer number (7029405000).

Almost surely, 255205241011 is an apocalyptic number.

55205241011 is a deficient number, since it is larger than the sum of its proper divisors (1029998989).

55205241011 is a wasteful number, since it uses less digits than its factorization.

55205241011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016109.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 55205241011 its reverse (11014250255), we get a palindrome (66219491266).

The spelling of 55205241011 in words is "fifty-five billion, two hundred five million, two hundred forty-one thousand, eleven".

Divisors: 1 61 449 27389 2015599 122951539 905003951 55205241011