Base | Representation |
---|---|
bin | 1101001111001… |
… | …1111011011000 |
3 | 10212110222002110 |
4 | 3103303323120 |
5 | 103203300310 |
6 | 5302032320 |
7 | 1242645462 |
oct | 323637330 |
9 | 125428073 |
10 | 55525080 |
11 | 293848a6 |
12 | 167186a0 |
13 | b6711a0 |
14 | 7535132 |
15 | 4d1bd20 |
hex | 34f3ed8 |
55525080 has 64 divisors (see below), whose sum is σ = 179393760. Its totient is φ = 13667328.
The previous prime is 55525073. The next prime is 55525081. The reversal of 55525080 is 8052555.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55525081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16237 + ... + 19356.
Almost surely, 255525080 is an apocalyptic number.
It is an amenable number.
55525080 is an abundant number, since it is smaller than the sum of its proper divisors (123868680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55525080 is a wasteful number, since it uses less digits than its factorization.
55525080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35620 (or 35616 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 30.
The square root of 55525080 is about 7451.5152821423. The cubic root of 55525080 is about 381.5016298176.
The spelling of 55525080 in words is "fifty-five million, five hundred twenty-five thousand, eighty".
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