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5555505050 = 252537129527
BaseRepresentation
bin1010010110010001…
…00100011110011010
3112100011122220020022
411023020210132122
542334202130200
62315133430442
7254446004504
oct51310443632
915304586208
105555505050
1123a0a35197
1210b063b422
136a6c789c4
143a9b84d74
15227ad5885
hex14b22479a

5555505050 has 48 divisors (see below), whose sum is σ = 10676852352. Its totient is φ = 2149492800.

The previous prime is 5555505041. The next prime is 5555505079. The reversal of 5555505050 is 505055555.

It is a self number, because there is not a number n which added to its sum of digits gives 5555505050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173387 + ... + 202913.

It is an arithmetic number, because the mean of its divisors is an integer number (222434424).

Almost surely, 25555505050 is an apocalyptic number.

5555505050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5555505050 is a deficient number, since it is larger than the sum of its proper divisors (5121347302).

5555505050 is a wasteful number, since it uses less digits than its factorization.

5555505050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29663 (or 29658 counting only the distinct ones).

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

The square root of 5555505050 is about 74535.2604476566. The cubic root of 5555505050 is about 1771.0922482719.

The spelling of 5555505050 in words is "five billion, five hundred fifty-five million, five hundred five thousand, fifty".

Divisors: 1 2 5 10 25 50 53 71 106 142 265 355 530 710 1325 1775 2650 3550 3763 7526 18815 29527 37630 59054 94075 147635 188150 295270 738175 1476350 1564931 2096417 3129862 4192834 7824655 10482085 15649310 20964170 39123275 52410425 78246550 104820850 111110101 222220202 555550505 1111101010 2777752525 5555505050