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BaseRepresentation
bin10110111111001101101111…
…00100110111000111000001
320121222120210202010001021000
423133212313210313013001
523111210011300000230
6255302334014322213
713435104516255123
oct1337466744670701
9217876722101230
1050550550000065
111511a405696845
125805050ab9369
132228b86550c9b
14c6a93420b213
155c9e0857ab60
hex2df9b79371c1

50550550000065 has 32 divisors (see below), whose sum is σ = 90156608006400. Its totient is φ = 26873604264960.

The previous prime is 50550550000063. The next prime is 50550550000073. The reversal of 50550550000065 is 56000005505505.

50550550000065 is a `hidden beast` number, since 50 + 5 + 50 + 550 + 0 + 0 + 0 + 0 + 6 + 5 = 666.

It is not a de Polignac number, because 50550550000065 - 21 = 50550550000063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50550549999984 and 50550550000029.

It is not an unprimeable number, because it can be changed into a prime (50550550000063) 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, 601965280 + ... + 602049249.

It is an arithmetic number, because the mean of its divisors is an integer number (2817394000200).

Almost surely, 250550550000065 is an apocalyptic number.

It is an amenable number.

50550550000065 is a deficient number, since it is larger than the sum of its proper divisors (39606058006335).

50550550000065 is a wasteful number, since it uses less digits than its factorization.

50550550000065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204014854 (or 1204014848 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 50550550000065 in words is "fifty trillion, five hundred fifty billion, five hundred fifty million, sixty-five", and thus it is an aban number.