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50055506011 = 721975185487
BaseRepresentation
bin101110100111100010…
…100110100001011011
311210012110021011120001
4232213202212201123
51310003202143021
634554543113431
73421264531600
oct564742464133
9153173234501
1050055506011
111a257034595
12984b5a2877
134949405314
1425cbc5c6a7
15147e6ab091
hexba78a685b

50055506011 has 12 divisors (see below), whose sum is σ = 58523417568. Its totient is φ = 42686920752.

The previous prime is 50055505987. The next prime is 50055506021. The reversal of 50055506011 is 11060555005.

It is not a de Polignac number, because 50055506011 - 219 = 50054981723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50055506021) 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 11 ways as a sum of consecutive naturals, for example, 2583091 + ... + 2602396.

It is an arithmetic number, because the mean of its divisors is an integer number (4876951464).

Almost surely, 250055506011 is an apocalyptic number.

50055506011 is a deficient number, since it is larger than the sum of its proper divisors (8467911557).

50055506011 is a wasteful number, since it uses less digits than its factorization.

50055506011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185698 (or 5185691 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 50055506011 in words is "fifty billion, fifty-five million, five hundred six thousand, eleven".

Divisors: 1 7 49 197 1379 9653 5185487 36298409 254088863 1021540939 7150786573 50055506011