Base | Representation |
---|---|
bin | 110010111010010000… |
… | …101101101111101001 |
3 | 12020002122222221012212 |
4 | 302322100231233221 |
5 | 1343423111121101 |
6 | 41040151014505 |
7 | 3643432006655 |
oct | 627220555751 |
9 | 166078887185 |
10 | 54664551401 |
11 | 21201794609 |
12 | a71706a435 |
13 | 520226b805 |
14 | 2908031a65 |
15 | 164e1391bb |
hex | cba42dbe9 |
54664551401 has 2 divisors, whose sum is σ = 54664551402. Its totient is φ = 54664551400.
The previous prime is 54664551317. The next prime is 54664551481. The reversal of 54664551401 is 10415546645.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 39473742400 + 15190809001 = 198680^2 + 123251^2 .
It is a cyclic number.
It is not a de Polignac number, because 54664551401 - 214 = 54664535017 is a prime.
It is not a weakly prime, because it can be changed into another prime (54664551481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27332275700 + 27332275701.
It is an arithmetic number, because the mean of its divisors is an integer number (27332275701).
Almost surely, 254664551401 is an apocalyptic number.
It is an amenable number.
54664551401 is a deficient number, since it is larger than the sum of its proper divisors (1).
54664551401 is an equidigital number, since it uses as much as digits as its factorization.
54664551401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288000, while the sum is 41.
The spelling of 54664551401 in words is "fifty-four billion, six hundred sixty-four million, five hundred fifty-one thousand, four hundred one".
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