| Base | Representation |
|---|---|
| bin | 100000110110001… |
| … | …101001101100000 |
| 3 | 1102101221210202000 |
| 4 | 200312031031200 |
| 5 | 2112034041200 |
| 6 | 130403324000 |
| 7 | 16441052364 |
| oct | 4066151540 |
| 9 | 1371853660 |
| 10 | 551080800 |
| 11 | 263086186 |
| 12 | 134680600 |
| 13 | 8a22b41a |
| 14 | 532912a4 |
| 15 | 335a8300 |
| hex | 20d8d360 |
551080800 has 288 divisors, whose sum is σ = 2059868160. Its totient is φ = 142041600.
The previous prime is 551080799. The next prime is 551080801. The reversal of 551080800 is 8080155.
It is an interprime number because it is at equal distance from previous prime (551080799) and next prime (551080801).
It is a tau number, because it is divible by the number of its divisors (288).
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (551080801) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 669189 + ... + 670011.
It is an arithmetic number, because the mean of its divisors is an integer number (7152320).
Almost surely, 2551080800 is an apocalyptic number.
551080800 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 551080800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029934080).
551080800 is an abundant number, since it is smaller than the sum of its proper divisors (1508787360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551080800 is a wasteful number, since it uses less digits than its factorization.
551080800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 883 (or 864 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 27.
The square root of 551080800 is about 23475.1102233834. The cubic root of 551080800 is about 819.8575997023.
The spelling of 551080800 in words is "five hundred fifty-one million, eighty thousand, eight hundred".
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