| Base | Representation |
|---|---|
| bin | 1101001000011… |
| … | …0000111100100 |
| 3 | 10211122010002221 |
| 4 | 3102012013210 |
| 5 | 103044402200 |
| 6 | 5244242124 |
| 7 | 1236063250 |
| oct | 322060744 |
| 9 | 124563087 |
| 10 | 55075300 |
| 11 | 290a7985 |
| 12 | 16540344 |
| 13 | b544547 |
| 14 | 7459260 |
| 15 | 4c7d91a |
| hex | 34861e4 |
55075300 has 144 divisors (see below), whose sum is σ = 148740480. Its totient is φ = 17280000.
The previous prime is 55075297. The next prime is 55075309. The reversal of 55075300 is 357055.
It is a happy number.
55075300 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×550753003 (a number of 24 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
55075300 is strictly pandigital in base 9.
It is not an unprimeable number, because it can be changed into a prime (55075309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 545250 + ... + 545350.
It is an arithmetic number, because the mean of its divisors is an integer number (1032920).
Almost surely, 255075300 is an apocalyptic number.
55075300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55075300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74370240).
55075300 is an abundant number, since it is smaller than the sum of its proper divisors (93665180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55075300 is a wasteful number, since it uses less digits than its factorization.
55075300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182 (or 175 counting only the distinct ones).
The product of its (nonzero) digits is 2625, while the sum is 25.
The square root of 55075300 is about 7421.2734756240. The cubic root of 55075300 is about 380.4687198545.
The spelling of 55075300 in words is "fifty-five million, seventy-five thousand, three hundred".
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