Base | Representation |
---|---|
bin | 10000000001010011100… |
… | …11001101100010001000 |
3 | 1221121211022011012101102 |
4 | 20000221303031202020 |
5 | 33004314004321040 |
6 | 1100513154040532 |
7 | 54524561121341 |
oct | 10005163154210 |
9 | 1847738135342 |
10 | 550457104520 |
11 | 1a24a1759984 |
12 | 8a822b79148 |
13 | 3cba580413b |
14 | 1c8dc5410c8 |
15 | e4ba6bb515 |
hex | 8029ccd888 |
550457104520 has 32 divisors (see below), whose sum is σ = 1238552769600. Its totient is φ = 220178524608.
The previous prime is 550457104451. The next prime is 550457104529. The reversal of 550457104520 is 25401754055.
It is not an unprimeable number, because it can be changed into a prime (550457104529) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630387 + ... + 2831933.
It is an arithmetic number, because the mean of its divisors is an integer number (38704774050).
Almost surely, 2550457104520 is an apocalyptic number.
It is an amenable number.
550457104520 is an abundant number, since it is smaller than the sum of its proper divisors (688095665080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550457104520 is a wasteful number, since it uses less digits than its factorization.
550457104520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269837 (or 269833 counting only the distinct ones).
The product of its (nonzero) digits is 140000, while the sum is 38.
Adding to 550457104520 its reverse (25401754055), we get a palindrome (575858858575).
The spelling of 550457104520 in words is "five hundred fifty billion, four hundred fifty-seven million, one hundred four thousand, five hundred twenty".
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