Base | Representation |
---|---|
bin | 110011101111010010… |
… | …010011011110110000 |
3 | 12022101122221202120020 |
4 | 303233102103132300 |
5 | 1402233331114220 |
6 | 41304330243440 |
7 | 4004453400453 |
oct | 635722233660 |
9 | 168348852506 |
10 | 55554160560 |
11 | 2161896a098 |
12 | a924b86580 |
13 | 5314667772 |
14 | 299024549a |
15 | 16a22b2040 |
hex | cef4937b0 |
55554160560 has 80 divisors (see below), whose sum is σ = 172496578560. Its totient is φ = 14790470400.
The previous prime is 55554160547. The next prime is 55554160579. The reversal of 55554160560 is 6506145555.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38416 + ... + 335535.
It is an arithmetic number, because the mean of its divisors is an integer number (2156207232).
Almost surely, 255554160560 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55554160560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86248289280).
55554160560 is an abundant number, since it is smaller than the sum of its proper divisors (116942418000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55554160560 is a wasteful number, since it uses less digits than its factorization.
55554160560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374586 (or 374580 counting only the distinct ones).
The product of its (nonzero) digits is 450000, while the sum is 42.
The spelling of 55554160560 in words is "fifty-five billion, five hundred fifty-four million, one hundred sixty thousand, five hundred sixty".
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