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552235069 is a prime number
BaseRepresentation
bin100000111010100…
…111000000111101
31102111010110002201
4200322213000331
52112333010234
6130444151501
716453630531
oct4072470075
91374113081
10552235069
112637a4421
12134b38591
138a543919
14534b1bc1
1533735314
hex20ea703d

552235069 has 2 divisors, whose sum is σ = 552235070. Its totient is φ = 552235068.

The previous prime is 552235067. The next prime is 552235087. The reversal of 552235069 is 960532255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354832569 + 197402500 = 18837^2 + 14050^2 .

It is a cyclic number.

It is not a de Polignac number, because 552235069 - 21 = 552235067 is a prime.

It is a super-2 number, since 2×5522350692 = 609927142866869522, which contains 22 as substring.

Together with 552235067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552235067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276117534 + 276117535.

It is an arithmetic number, because the mean of its divisors is an integer number (276117535).

Almost surely, 2552235069 is an apocalyptic number.

It is an amenable number.

552235069 is a deficient number, since it is larger than the sum of its proper divisors (1).

552235069 is an equidigital number, since it uses as much as digits as its factorization.

552235069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 552235069 is about 23499.6823170016. The cubic root of 552235069 is about 820.4296127729.

The spelling of 552235069 in words is "five hundred fifty-two million, two hundred thirty-five thousand, sixty-nine".