5445

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 5 (3 unique) factors are:
3² = 9
5
11² = 121

Its 18 divisors are:
1
3
5
9
11
15
33
45
55
99
121
165
363
495
605
1089
1815
5445
Its aliquote sum is:
4929
makeing it a deficient number.

As Unicode codepoint (since version 3.0) this number represents this character:ᕅ CANADIAN SYLLABICS RAAI in UCAS (Source: https://ucdapi.org/unicode/latest/codepoint/dec/5445); HTML: ᕅ

The number appears at position 23393 of the decimal digits of π surrounded by
63742762102137013548544509263071901147318485 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 823.021ms; cpu: 66.768ms)