| Base | Representation |
|---|---|
| bin | 10101010101000000000000 |
| 3 | 101112001110120 |
| 4 | 111111000000 |
| 5 | 2412403130 |
| 6 | 315500240 |
| 7 | 65344260 |
| oct | 25250000 |
| 9 | 11461416 |
| 10 | 5591040 |
| 11 | 31796a4 |
| 12 | 1a57680 |
| 13 | 1209b10 |
| 14 | a577a0 |
| 15 | 756910 |
| hex | 555000 |
5591040 has 208 divisors, whose sum is σ = 22017408. Its totient is φ = 1179648.
The previous prime is 5591039. The next prime is 5591041. The reversal of 5591040 is 401955.
5591040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (5591039) and next prime (5591041).
It is a tau number, because it is divible by the number of its divisors (208).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nialpdrome in base 4 and base 16.
It is a zygodrome in base 4 and base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 5591040.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5591041) 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, 430074 + ... + 430086.
Almost surely, 25591040 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 5591040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11008704).
5591040 is an abundant number, since it is smaller than the sum of its proper divisors (16426368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5591040 is a wasteful number, since it uses less digits than its factorization.
5591040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52 (or 30 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 24.
The square root of 5591040 is about 2364.5380098446. The cubic root of 5591040 is about 177.4860400315.
Adding to 5591040 its reverse (401955), we get a palindrome (5992995).
The spelling of 5591040 in words is "five million, five hundred ninety-one thousand, forty".
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