553

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 2 (2 unique) factors are:
7
79

Its 4 divisors are:
1
7
79
553
Its aliquote sum is:
87
makeing it a deficient number.

As Unicode codepoint (since version 3.0) this number represents this character:ȩ LATIN SMALL LETTER E WITH CEDILLA in Latin_Ext_B (Source: https://ucdapi.org/unicode/latest/codepoint/dec/553); HTML: ȩ

In the work of Johann Sebastian Bach BWV 553 is Präludium und Fuge in C

The number appears at position 809 of the decimal digits of π surrounded by
2816096318595024459455346908302642522308253 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: 943.296ms; cpu: 95.7259999999991ms)