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552133669 is a prime number
BaseRepresentation
bin100000111010001…
…110010000100101
31102110221022000011
4200322032100211
52112321234134
6130442050221
716453026103
oct4072162045
91373838004
10552133669
1126373521a
12134aa9971
138a509719
1453486c73
1533715264
hex20e8e425

552133669 has 2 divisors, whose sum is σ = 552133670. Its totient is φ = 552133668.

The previous prime is 552133613. The next prime is 552133693. The reversal of 552133669 is 966331255.

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., 550840900 + 1292769 = 23470^2 + 1137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-552133669 is a prime.

It is a super-2 number, since 2×5521336692 = 609703176886803122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552133609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276066834 + 276066835.

It is an arithmetic number, because the mean of its divisors is an integer number (276066835).

Almost surely, 2552133669 is an apocalyptic number.

It is an amenable number.

552133669 is a deficient number, since it is larger than the sum of its proper divisors (1).

552133669 is an equidigital number, since it uses as much as digits as its factorization.

552133669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 40.

The square root of 552133669 is about 23497.5247419808. The cubic root of 552133669 is about 820.3793946323.

The spelling of 552133669 in words is "five hundred fifty-two million, one hundred thirty-three thousand, six hundred sixty-nine".