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4455012553 = 127293119723
BaseRepresentation
bin1000010011000101…
…00001100011001001
3102111110220002022221
410021202201203021
533110440400203
62014022214041
7215253660535
oct41142414311
912443802287
104455012553
111986813962
12a43b84321
1355cc84b04
14303958bc5
151b11a3abd
hex1098a18c9

4455012553 has 8 divisors (see below), whose sum is σ = 4505453568. Its totient is φ = 4404811824.

The previous prime is 4455012521. The next prime is 4455012559. The reversal of 4455012553 is 3552105544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4455012553 - 25 = 4455012521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4455012559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22651 + ... + 97072.

It is an arithmetic number, because the mean of its divisors is an integer number (563181696).

Almost surely, 24455012553 is an apocalyptic number.

It is an amenable number.

4455012553 is a deficient number, since it is larger than the sum of its proper divisors (50441015).

4455012553 is a wasteful number, since it uses less digits than its factorization.

4455012553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120143.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 4455012553 is about 66745.8804196933. The cubic root of 4455012553 is about 1645.4435112003.

The spelling of 4455012553 in words is "four billion, four hundred fifty-five million, twelve thousand, five hundred fifty-three".

Divisors: 1 127 293 37211 119723 15204821 35078839 4455012553