Base | Representation |
---|---|
bin | 10110101111010110100000… |
… | …10111001101011111110010 |
3 | 20120001110221121210112002110 |
4 | 23113223100113031133302 |
5 | 23023242233240134204 |
6 | 254204113432430150 |
7 | 13350531013251030 |
oct | 1327532027153762 |
9 | 216043847715073 |
10 | 50005505005554 |
11 | 14a2a240a3125a |
12 | 573749a548356 |
13 | 21b966409a107 |
14 | c4c3ca7a5550 |
15 | 5bab580bc889 |
hex | 2d7ad05cd7f2 |
50005505005554 has 64 divisors (see below), whose sum is σ = 115204254105600. Its totient is φ = 14174054189568.
The previous prime is 50005505005553. The next prime is 50005505005559. The reversal of 50005505005554 is 45550050550005.
It is a super-2 number, since 2×500055050055542 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (50005505005553) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107135217 + ... + 107600955.
It is an arithmetic number, because the mean of its divisors is an integer number (1800066470400).
Almost surely, 250005505005554 is an apocalyptic number.
50005505005554 is an abundant number, since it is smaller than the sum of its proper divisors (65198749100046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50005505005554 is a wasteful number, since it uses less digits than its factorization.
50005505005554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486007.
The product of its (nonzero) digits is 312500, while the sum is 39.
Adding to 50005505005554 its reverse (45550050550005), we get a palindrome (95555555555559).
The spelling of 50005505005554 in words is "fifty trillion, five billion, five hundred five million, five thousand, five hundred fifty-four".
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