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50280000000055 = 5712773205135099
BaseRepresentation
bin10110110111010101110011…
…00010100001000000110111
320121000201110122120000201021
423123222321202201000313
523042241420000000210
6254534151345042011
713406416162226650
oct1333527142410067
9217021418500637
1050280000000055
11150256a0226411
125780726326307
1322094cab76c97
14c5b7ca464527
155c2d715a2bda
hex2dbab98a1037

50280000000055 has 32 divisors (see below), whose sum is σ = 69013545868800. Its totient is φ = 34448658921600.

The previous prime is 50280000000031. The next prime is 50280000000067. The reversal of 50280000000055 is 55000000008205.

50280000000055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50280000000055 - 229 = 50279463129143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50279999999957 and 50280000000029.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1432501896 + ... + 1432536994.

It is an arithmetic number, because the mean of its divisors is an integer number (2156673308400).

Almost surely, 250280000000055 is an apocalyptic number.

50280000000055 is a deficient number, since it is larger than the sum of its proper divisors (18733545868745).

50280000000055 is a wasteful number, since it uses less digits than its factorization.

50280000000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68439.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 50280000000055 in words is "fifty trillion, two hundred eighty billion, fifty-five", and thus it is an aban number.

Divisors: 1 5 7 35 1277 6385 8939 32051 35099 44695 160255 175495 224357 245693 1121785 1228465 40929127 44821423 204645635 224107115 286503889 313749961 1124958049 1432519445 1568749805 5624790245 7874706343 39373531715 1436571428573 7182857142865 10056000000011 50280000000055