Base | Representation |
---|---|
bin | 110010110011100000… |
… | …110000010001010101 |
3 | 12012210202220221211010 |
4 | 302303200300101111 |
5 | 1343210114044131 |
6 | 41021024002433 |
7 | 3640555350162 |
oct | 626340602125 |
9 | 165722827733 |
10 | 54551315541 |
11 | 21153882858 |
12 | a6a5160419 |
13 | 51b4972648 |
14 | 28d6d97069 |
15 | 164421cb46 |
hex | cb3830455 |
54551315541 has 4 divisors (see below), whose sum is σ = 72735087392. Its totient is φ = 36367543692.
The previous prime is 54551315519. The next prime is 54551315543. The reversal of 54551315541 is 14551315545.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 54551315541 - 218 = 54551053397 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54551315541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54551315543) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9091885921 + ... + 9091885926.
It is an arithmetic number, because the mean of its divisors is an integer number (18183771848).
Almost surely, 254551315541 is an apocalyptic number.
It is an amenable number.
54551315541 is a deficient number, since it is larger than the sum of its proper divisors (18183771851).
54551315541 is a wasteful number, since it uses less digits than its factorization.
54551315541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18183771850.
The product of its digits is 150000, while the sum is 39.
The spelling of 54551315541 in words is "fifty-four billion, five hundred fifty-one million, three hundred fifteen thousand, five hundred forty-one".
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