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50550550000054 = 2132437797805467
BaseRepresentation
bin10110111111001101101111…
…00100110111000110110110
320121222120210202010001020121
423133212313210313012312
523111210011300000204
6255302334014322154
713435104516255106
oct1337466744670666
9217876722101217
1050550550000054
111511a405696835
125805050ab935a
132228b86550c90
14c6a93420b206
155c9e0857ab54
hex2df9b79371b6

50550550000054 has 16 divisors (see below), whose sum is σ = 81692088701328. Its totient is φ = 23321449382112.

The previous prime is 50550550000051. The next prime is 50550550000063. The reversal of 50550550000054 is 45000005505505.

It is a junction number, because it is equal to n+sod(n) for n = 50550549999974 and 50550550000019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550550000051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398839372 + ... + 398966095.

It is an arithmetic number, because the mean of its divisors is an integer number (5105755543833).

Almost surely, 250550550000054 is an apocalyptic number.

50550550000054 is a deficient number, since it is larger than the sum of its proper divisors (31141538701274).

50550550000054 is a wasteful number, since it uses less digits than its factorization.

50550550000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797807919.

The product of its (nonzero) digits is 62500, while the sum is 34.

Adding to 50550550000054 its reverse (45000005505505), we get a palindrome (95550555505559).

The spelling of 50550550000054 in words is "fifty trillion, five hundred fifty billion, five hundred fifty million, fifty-four", and thus it is an aban number.

Divisors: 1 2 13 26 2437 4874 31681 63362 797805467 1595610934 10371471071 20742942142 1944251923079 3888503846158 25275275000027 50550550000054