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550122799 is a prime number
BaseRepresentation
bin100000110010100…
…011010100101111
31102100011010121111
4200302203110233
52111312412144
6130331012451
716426652362
oct4062432457
91370133544
10550122799
11262591446
1213429a127
1389c84365
14530c20d9
1533469534
hex20ca352f

550122799 has 2 divisors, whose sum is σ = 550122800. Its totient is φ = 550122798.

The previous prime is 550122773. The next prime is 550122803. The reversal of 550122799 is 997221055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550122799 - 215 = 550090031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550122719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275061399 + 275061400.

It is an arithmetic number, because the mean of its divisors is an integer number (275061400).

Almost surely, 2550122799 is an apocalyptic number.

550122799 is a deficient number, since it is larger than the sum of its proper divisors (1).

550122799 is an equidigital number, since it uses as much as digits as its factorization.

550122799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 550122799 is about 23454.6967364748. The cubic root of 550122799 is about 819.3822429314.

The spelling of 550122799 in words is "five hundred fifty million, one hundred twenty-two thousand, seven hundred ninety-nine".