552016523 has 2 divisors, whose sum is σ = 552016524. Its totient is φ = 552016522.

The previous prime is 552016513. The next prime is 552016547. The reversal of 552016523 is 325610255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552016523 - 2¹² = 552012427 is a prime.

It is not a weakly prime, because it can be changed into another prime (552016513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276008261 + 276008262.

It is an arithmetic number, because the mean of its divisors is an integer number (276008262).

Almost surely, 2^552016523 is an apocalyptic number.

552016523 is a deficient number, since it is larger than the sum of its proper divisors (1).

552016523 is an equidigital number, since it uses as much as digits as its factorization.

552016523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 552016523 is about 23495.0318791016. The cubic root of 552016523 is about 820.3213706624.

Adding to 552016523 its reverse (325610255), we get a palindrome (877626778).

The spelling of 552016523 in words is "five hundred fifty-two million, sixteen thousand, five hundred twenty-three".