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5505500050 = 252793713873
BaseRepresentation
bin1010010000010011…
…10100001110010010
3112012200120101021021
411020021310032102
542233402000200
62310145550054
7253300656361
oct51011641622
915180511237
105505500050
112375790746
12109794532a
136997bb24b
143a32897d8
1522350941a
hex148274392

5505500050 has 24 divisors (see below), whose sum is σ = 10242258516. Its totient is φ = 2201763840.

The previous prime is 5505500047. The next prime is 5505500083. The reversal of 5505500050 is 500055055.

It can be written as a sum of positive squares in 6 ways, for example, as 3764190609 + 1741309441 = 61353^2 + 41729^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 5505499988 and 5505500024.

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 11 ways as a sum of consecutive naturals, for example, 389914 + ... + 403786.

Almost surely, 25505500050 is an apocalyptic number.

5505500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5505500050 is a deficient number, since it is larger than the sum of its proper divisors (4736758466).

5505500050 is a wasteful number, since it uses less digits than its factorization.

5505500050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21822 (or 21817 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 5505500050 is about 74199.0569347077. The cubic root of 5505500050 is about 1765.7623683761.

The spelling of 5505500050 in words is "five billion, five hundred five million, five hundred thousand, fifty".

Divisors: 1 2 5 10 25 50 7937 13873 15874 27746 39685 69365 79370 138730 198425 346825 396850 693650 110110001 220220002 550550005 1101100010 2752750025 5505500050