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550080829 is a prime number
BaseRepresentation
bin100000110010011…
…001000100111101
31102100002000001001
4200302121010331
52111310041304
6130330050301
716426416124
oct4062310475
91370060031
10550080829
11262562961
12134279991
1389c6b21c
14530b0abb
153345bda4
hex20c9913d

550080829 has 2 divisors, whose sum is σ = 550080830. Its totient is φ = 550080828.

The previous prime is 550080767. The next prime is 550080841. The reversal of 550080829 is 928080055.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498628900 + 51451929 = 22330^2 + 7173^2 .

It is a cyclic number.

It is not a de Polignac number, because 550080829 - 219 = 549556541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550080329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275040414 + 275040415.

It is an arithmetic number, because the mean of its divisors is an integer number (275040415).

Almost surely, 2550080829 is an apocalyptic number.

It is an amenable number.

550080829 is a deficient number, since it is larger than the sum of its proper divisors (1).

550080829 is an equidigital number, since it uses as much as digits as its factorization.

550080829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 550080829 is about 23453.8020158779. The cubic root of 550080829 is about 819.3614049492.

The spelling of 550080829 in words is "five hundred fifty million, eighty thousand, eight hundred twenty-nine".