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50051656505055 = 358397414454987
BaseRepresentation
bin10110110000101100011110…
…01101001101011011011111
320120012220001222222121111210
423120112033031031123133
523030021243031130210
6254241225155315503
713354053464443512
oct1330261715153337
9216186058877453
1050051656505055
1114a47874286987
12574441a5abb93
1321c0b0a7209ba
14c50727d3ad79
155bbe59b65e20
hex2d858f34d6df

50051656505055 has 32 divisors (see below), whose sum is σ = 81883043069184. Its totient is φ = 26100717198336.

The previous prime is 50051656505051. The next prime is 50051656505141. The reversal of 50051656505055 is 55050565615005.

It is not a de Polignac number, because 50051656505055 - 22 = 50051656505051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50051656504995 and 50051656505013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50051656505051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207106729 + ... + 207348258.

It is an arithmetic number, because the mean of its divisors is an integer number (2558845095912).

Almost surely, 250051656505055 is an apocalyptic number.

50051656505055 is a deficient number, since it is larger than the sum of its proper divisors (31831386564129).

50051656505055 is a wasteful number, since it uses less digits than its factorization.

50051656505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414455175.

The product of its (nonzero) digits is 2812500, while the sum is 48.

The spelling of 50051656505055 in words is "fifty trillion, fifty-one billion, six hundred fifty-six million, five hundred five thousand, fifty-five".

Divisors: 1 3 5 15 83 97 249 291 415 485 1245 1455 8051 24153 40255 120765 414454987 1243364961 2072274935 6216824805 34399763921 40202133739 103199291763 120606401217 171998819605 201010668695 515996458815 603032006085 3336777100337 10010331301011 16683885501685 50051656505055