552523501 has 2 divisors, whose sum is σ = 552523502. Its totient is φ = 552523500.

The previous prime is 552523453. The next prime is 552523513. The reversal of 552523501 is 105325255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300190276 + 252333225 = 17326^2 + 15885^2 .

It is a cyclic number.

It is not a de Polignac number, because 552523501 - 2⁷ = 552523373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552523501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552523901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276261750 + 276261751.

It is an arithmetic number, because the mean of its divisors is an integer number (276261751).

Almost surely, 2^552523501 is an apocalyptic number.

It is an amenable number.

552523501 is a deficient number, since it is larger than the sum of its proper divisors (1).

552523501 is an equidigital number, since it uses as much as digits as its factorization.

552523501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 552523501 is about 23505.8184499072. The cubic root of 552523501 is about 820.5724245214.

Adding to 552523501 its reverse (105325255), we get a palindrome (657848756).

The spelling of 552523501 in words is "five hundred fifty-two million, five hundred twenty-three thousand, five hundred one".