Search a number
-
+
50555055 = 3573137337
BaseRepresentation
bin1100000011011…
…0100010101111
310112010110111110
43000312202233
5100420230210
65003323103
71152465555
oct300664257
9115113443
1050555055
112659a841
1214b20493
13a620c45
1469ddbd5
154689420
hex30368af

50555055 has 32 divisors (see below), whose sum is σ = 82839744. Its totient is φ = 26320896.

The previous prime is 50555041. The next prime is 50555077. The reversal of 50555055 is 55055505.

50555055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50555055 - 211 = 50553007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149847 + ... + 150183.

It is an arithmetic number, because the mean of its divisors is an integer number (2588742).

Almost surely, 250555055 is an apocalyptic number.

50555055 is a deficient number, since it is larger than the sum of its proper divisors (32284689).

50555055 is a wasteful number, since it uses less digits than its factorization.

50555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 15625, while the sum is 30.

The square root of 50555055 is about 7110.2078028705. The cubic root of 50555055 is about 369.7613630430.

The spelling of 50555055 in words is "fifty million, five hundred fifty-five thousand, fifty-five".

Divisors: 1 3 5 15 73 137 219 337 365 411 685 1011 1095 1685 2055 5055 10001 24601 30003 46169 50005 73803 123005 138507 150015 230845 369015 692535 3370337 10111011 16851685 50555055