5203530111 has 24 divisors (see below), whose sum is σ = 7528450176. Its totient is φ = 3195497760.

The previous prime is 5203530103. The next prime is 5203530169. The reversal of 5203530111 is 1110353025.

It is not a de Polignac number, because 5203530111 - 2³ = 5203530103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203530811) 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 in 23 ways as a sum of consecutive naturals, for example, 238486 + ... + 259388.

It is an arithmetic number, because the mean of its divisors is an integer number (313685424).

Almost surely, 2^5203530111 is an apocalyptic number.

5203530111 is a deficient number, since it is larger than the sum of its proper divisors (2324920065).

5203530111 is a wasteful number, since it uses less digits than its factorization.

5203530111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21423 (or 21410 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5203530111 is about 72135.4982723485. The cubic root of 5203530111 is about 1732.8701630512.

Adding to 5203530111 its reverse (1110353025), we get a palindrome (6313883136).

The spelling of 5203530111 in words is "five billion, two hundred three million, five hundred thirty thousand, one hundred eleven".