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50500505505500 = 2253101001011011
BaseRepresentation
bin10110111101110000100001…
…01100010000111011011100
320121210210122001120022120022
423132320100230100323130
523104400013402134000
6255223340103211312
713431353414134451
oct1336702054207334
9217723561508508
1050500505505500
11151001648a3326
1257b7405146b38
13222423c502a1b
14c68347a17828
155c8979d47585
hex2dee10b10edc

50500505505500 has 24 divisors (see below), whose sum is σ = 110293104025104. Its totient is φ = 20200202202000.

The previous prime is 50500505505451. The next prime is 50500505505533. The reversal of 50500505505500 is 550550500505.

50500505505500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×505005055055002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50500505006 + ... + 50500506005.

It is an arithmetic number, because the mean of its divisors is an integer number (4595546001046).

Almost surely, 250500505505500 is an apocalyptic number.

50500505505500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50500505505500 is an abundant number, since it is smaller than the sum of its proper divisors (59792598519604).

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

50500505505500 is a wasteful number, since it uses less digits than its factorization.

50500505505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101001011030 (or 101001011018 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50500505505500 in words is "fifty trillion, five hundred billion, five hundred five million, five hundred five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 101001011011 202002022022 404004044044 505005055055 1010010110110 2020020220220 2525025275275 5050050550550 10100101101100 12625126376375 25250252752750 50500505505500