5203530811 has 2 divisors, whose sum is σ = 5203530812. Its totient is φ = 5203530810.

The previous prime is 5203530793. The next prime is 5203530887. The reversal of 5203530811 is 1180353025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5203530811 - 2¹³ = 5203522619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5203530811.

It is not a weakly prime, because it can be changed into another prime (5203531811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601765405 + 2601765406.

It is an arithmetic number, because the mean of its divisors is an integer number (2601765406).

Almost surely, 2^5203530811 is an apocalyptic number.

5203530811 is a deficient number, since it is larger than the sum of its proper divisors (1).

5203530811 is an equidigital number, since it uses as much as digits as its factorization.

5203530811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5203530811 is about 72135.5031243285. The cubic root of 5203530811 is about 1732.8702407554.

Adding to 5203530811 its reverse (1180353025), we get a palindrome (6383883836).

The spelling of 5203530811 in words is "five billion, two hundred three million, five hundred thirty thousand, eight hundred eleven".