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5550505500505 = 571011570157143
BaseRepresentation
bin101000011000101001111…
…1010001001111101011001
3201122121211021100002121111
41100301103322021331121
51211414413402004010
615445511135540321
71112003462210620
oct120612372117531
921577737302544
105550505500505
11184aa57721019
1275788508a6a1
13313544911684
141529084c46b7
15995ac29c58a
hex50c53e89f59

5550505500505 has 16 divisors (see below), whose sum is σ = 7687489377024. Its totient is φ = 3768377140800.

The previous prime is 5550505500497. The next prime is 5550505500521. The reversal of 5550505500505 is 5050055050555.

It is not a de Polignac number, because 5550505500505 - 23 = 5550505500497 is a prime.

It is a super-2 number, since 2×55505055005052 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

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, 785075037 + ... + 785082106.

It is an arithmetic number, because the mean of its divisors is an integer number (480468086064).

Almost surely, 25550505500505 is an apocalyptic number.

It is an amenable number.

5550505500505 is a deficient number, since it is larger than the sum of its proper divisors (2136983876519).

5550505500505 is a wasteful number, since it uses less digits than its factorization.

5550505500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570157256.

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

The spelling of 5550505500505 in words is "five trillion, five hundred fifty billion, five hundred five million, five hundred thousand, five hundred five".

Divisors: 1 5 7 35 101 505 707 3535 1570157143 7850785715 10991100001 54955500005 158585871443 792929357215 1110101100101 5550505500505