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50550550000250 = 253793271782489
BaseRepresentation
bin10110111111001101101111…
…00100110111001001111010
320121222120210202010001111212
423133212313210313021322
523111210011300002000
6255302334014323122
713435104516255506
oct1337466744671172
9217876722101455
1050550550000250
111511a4056969a3
125805050ab94a2
132228b865510b1
14c6a93420b306
155c9e0857ac35
hex2df9b793727a

50550550000250 has 64 divisors (see below), whose sum is σ = 95857904563200. Its totient is φ = 19958138928000.

The previous prime is 50550550000169. The next prime is 50550550000271. The reversal of 50550550000250 is 5200005505505.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 64211006 + ... + 64993494.

It is an arithmetic number, because the mean of its divisors is an integer number (1497779758800).

Almost surely, 250550550000250 is an apocalyptic number.

50550550000250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50550550000250 is a deficient number, since it is larger than the sum of its proper divisors (45307354562950).

50550550000250 is a wasteful number, since it uses less digits than its factorization.

50550550000250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785856 (or 785846 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

Adding to 50550550000250 its reverse (5200005505505), we get a palindrome (55750555505755).

The spelling of 50550550000250 in words is "fifty trillion, five hundred fifty billion, five hundred fifty million, two hundred fifty", and thus it is an aban number.

Divisors: 1 2 5 10 25 50 79 125 158 250 395 790 1975 3271 3950 6542 9875 16355 19750 32710 81775 163550 258409 408875 516818 782489 817750 1292045 1564978 2584090 3912445 6460225 7824890 12920450 19562225 32301125 39124450 61816631 64602250 97811125 123633262 195622250 309083155 618166310 1545415775 2559521519 3090831550 5119043038 7727078875 12797607595 15454157750 25595215190 63988037975 127976075950 202202200001 319940189875 404404400002 639880379750 1011011000005 2022022000010 5055055000025 10110110000050 25275275000125 50550550000250