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50550055049958 = 2341799720155669
BaseRepresentation
bin10110111111001100110100…
…00100110001101011100110
320121222112112020202222100120
423133212122010301223212
523111203003043044313
6255302212534022410
713435056326252652
oct1337463204615346
9217875466688316
1050550055049958
111511a181269472
125804b331a7a06
132228b07b465b9
14c6a8c85aba62
155c9dc9dadd23
hex2df99a131ae6

50550055049958 has 16 divisors (see below), whose sum is σ = 101100356983920. Its totient is φ = 16849977202656.

The previous prime is 50550055049957. The next prime is 50550055050023. The reversal of 50550055049958 is 85994055005505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550055049951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7569853 + ... + 12585816.

It is an arithmetic number, because the mean of its divisors is an integer number (6318772311495).

Almost surely, 250550055049958 is an apocalyptic number.

50550055049958 is an abundant number, since it is smaller than the sum of its proper divisors (50550301933962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50550055049958 is a wasteful number, since it uses less digits than its factorization.

50550055049958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20573671.

The product of its (nonzero) digits is 40500000, while the sum is 60.

The spelling of 50550055049958 in words is "fifty trillion, five hundred fifty billion, fifty-five million, forty-nine thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 417997 835994 1253991 2507982 20155669 40311338 60467007 120934014 8425009174993 16850018349986 25275027524979 50550055049958