555 (number)

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← 554 555 556 →
Cardinalfive hundred fifty-five
Ordinal555th
(five hundred fifty-fifth)
Factorization3 × 5 × 37
Greek numeralΦΝΕ´
Roman numeralDLV
Binary10001010112
Ternary2021203
Quaternary202234
Quinary42105
Senary23236
Octal10538
Duodecimal3A312
Hexadecimal22B16
Vigesimal17F20
Base 36FF36

555 (five hundred [and] fifty-five) is the natural number following 554 and preceding 556. 555 is called the number of the angels in popular culture.[1]

In religion[edit]

In many books, 555 is said to be the number of the angel.[citation needed]

555 is the Hebrew gematria value of I am that I am (אֶהְיֶה אֲשֶׁר אֶהְיֶה, ’ehyeh ’ăšer ’ehyeh), an Old Testament name of God.

Mathematical properties[edit]

It is a sphenic number.

In base 10, it is a repdigit, and because it is divisible by the sum of its digits, it is a Harshad number. It is also a Harshad number in binary, base 11, base 13 and hexadecimal.

Electronics[edit]

Other fields[edit]

Five hundred [and] fifty five is:

See also[edit]

References[edit]

External links[edit]