Base | Representation |
---|---|
bin | 10110110000110011101000… |
… | …10101000110010011110001 |
3 | 20120020020222220020121101200 |
4 | 23120121310111012103301 |
5 | 23030102131120234010 |
6 | 254243102434521413 |
7 | 13354250652360624 |
oct | 1330316425062361 |
9 | 216206886217350 |
10 | 50055500555505 |
11 | 14a49467134985 |
12 | 5745111a36269 |
13 | 21c12a0c3c473 |
14 | c509b0697dbb |
15 | 5bc0d2383cc0 |
hex | 2d86745464f1 |
50055500555505 has 24 divisors (see below), whose sum is σ = 89107810000872. Its totient is φ = 25974746233344.
The previous prime is 50055500555491. The next prime is 50055500555513. The reversal of 50055500555505 is 50555500555005.
It can be written as a sum of positive squares in 4 ways, for example, as 27628153550001 + 22427347005504 = 5256249^2 + 4735752^2 .
It is not a de Polignac number, because 50055500555505 - 213 = 50055500547313 is a prime.
It is a super-2 number, since 2×500555005555052 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
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, 15031680184 + ... + 15031683513.
It is an arithmetic number, because the mean of its divisors is an integer number (3712825416703).
Almost surely, 250055500555505 is an apocalyptic number.
It is an amenable number.
50055500555505 is a deficient number, since it is larger than the sum of its proper divisors (39052309445367).
50055500555505 is a wasteful number, since it uses less digits than its factorization.
50055500555505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30063363745 (or 30063363742 counting only the distinct ones).
The product of its (nonzero) digits is 1953125, while the sum is 45.
The spelling of 50055500555505 in words is "fifty trillion, fifty-five billion, five hundred million, five hundred fifty-five thousand, five hundred five".
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