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5505505050505 = 51771912262643
BaseRepresentation
bin101000000011101100110…
…1011000011111110001001
3201111022200010001101021011
41100013121223003332021
51210200233243104010
615413105532043521
71105521355536445
oct120073153037611
921438603041234
105505505050505
111832965088979
1274b0066035a1
1330c2228a3775
14150679b79825
15983267c0a8a
hex501d9ac3f89

5505505050505 has 16 divisors (see below), whose sum is σ = 7093754319744. Its totient is φ = 4086936636160.

The previous prime is 5505505050497. The next prime is 5505505050569. The reversal of 5505505050505 is 5050505055055.

It is not a de Polignac number, because 5505505050505 - 23 = 5505505050497 is a prime.

It is a super-2 number, since 2×55055050505052 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

5505505050505 is a modest number, since divided by 5050505 gives 55055 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456125287 + ... + 456137356.

It is an arithmetic number, because the mean of its divisors is an integer number (443359644984).

Almost surely, 25505505050505 is an apocalyptic number.

It is an amenable number.

5505505050505 is a deficient number, since it is larger than the sum of its proper divisors (1588249269239).

5505505050505 is a wasteful number, since it uses less digits than its factorization.

5505505050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912262736.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 5505505050505 in words is "five trillion, five hundred five billion, five hundred five million, fifty thousand, five hundred five".

Divisors: 1 5 17 71 85 355 1207 6035 912262643 4561313215 15508464931 64770647653 77542324655 323853238265 1101101010101 5505505050505