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550122829 is a prime number
BaseRepresentation
bin100000110010100…
…011010101001101
31102100011010122121
4200302203111031
52111312412304
6130331012541
716426652434
oct4062432515
91370133577
10550122829
11262591473
1213429a151
1389c84389
14530c211b
1533469554
hex20ca354d

550122829 has 2 divisors, whose sum is σ = 550122830. Its totient is φ = 550122828.

The previous prime is 550122803. The next prime is 550122847. The reversal of 550122829 is 928221055.

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., 372567204 + 177555625 = 19302^2 + 13325^2 .

It is a cyclic number.

It is not a de Polignac number, because 550122829 - 27 = 550122701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550122794 and 550122803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550122889) 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, 275061414 + 275061415.

It is an arithmetic number, because the mean of its divisors is an integer number (275061415).

Almost surely, 2550122829 is an apocalyptic number.

It is an amenable number.

550122829 is a deficient number, since it is larger than the sum of its proper divisors (1).

550122829 is an equidigital number, since it uses as much as digits as its factorization.

550122829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 550122829 is about 23454.6973760055. The cubic root of 550122829 is about 819.3822578259.

The spelling of 550122829 in words is "five hundred fifty million, one hundred twenty-two thousand, eight hundred twenty-nine".