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552012523 is a prime number
BaseRepresentation
bin100000111001110…
…000101011101011
31102110201010211021
4200321300223223
52112303400043
6130435313311
716452012646
oct4071605353
91373633737
10552012523
112636621a7
12134a4b837
138a49653a
1453454a5d
15336de3ed
hex20e70aeb

552012523 has 2 divisors, whose sum is σ = 552012524. Its totient is φ = 552012522.

The previous prime is 552012521. The next prime is 552012553. The reversal of 552012523 is 325210255.

It is a happy number.

552012523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552012523 - 21 = 552012521 is a prime.

Together with 552012521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (552012521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276006261 + 276006262.

It is an arithmetic number, because the mean of its divisors is an integer number (276006262).

Almost surely, 2552012523 is an apocalyptic number.

552012523 is a deficient number, since it is larger than the sum of its proper divisors (1).

552012523 is an equidigital number, since it uses as much as digits as its factorization.

552012523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 552012523 is about 23494.9467545683. The cubic root of 552012523 is about 820.3193892643.

Adding to 552012523 its reverse (325210255), we get a palindrome (877222778).

The spelling of 552012523 in words is "five hundred fifty-two million, twelve thousand, five hundred twenty-three".