5220634511 has 2 divisors, whose sum is σ = 5220634512. Its totient is φ = 5220634510.

The previous prime is 5220634487. The next prime is 5220634519. The reversal of 5220634511 is 1154360225.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5220634511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5220634519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610317255 + 2610317256.

It is an arithmetic number, because the mean of its divisors is an integer number (2610317256).

Almost surely, 2^5220634511 is an apocalyptic number.

5220634511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220634511 is an equidigital number, since it uses as much as digits as its factorization.

5220634511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5220634511 is about 72253.9584451952. The cubic root of 5220634511 is about 1734.7667785521.

Adding to 5220634511 its reverse (1154360225), we get a palindrome (6374994736).

The spelling of 5220634511 in words is "five billion, two hundred twenty million, six hundred thirty-four thousand, five hundred eleven".