5203434520 has 16 divisors (see below), whose sum is σ = 11707727760. Its totient is φ = 2081373792.

The previous prime is 5203434491. The next prime is 5203434527. The reversal of 5203434520 is 254343025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203434527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65042892 + ... + 65042971.

It is an arithmetic number, because the mean of its divisors is an integer number (731732985).

Almost surely, 2^5203434520 is an apocalyptic number.

It is an amenable number.

5203434520 is an abundant number, since it is smaller than the sum of its proper divisors (6504293240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5203434520 is a wasteful number, since it uses less digits than its factorization.

5203434520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130085874 (or 130085870 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 5203434520 is about 72134.8356898385. The cubic root of 5203434520 is about 1732.8595518057.

Adding to 5203434520 its reverse (254343025), we get a palindrome (5457777545).

The spelling of 5203434520 in words is "five billion, two hundred three million, four hundred thirty-four thousand, five hundred twenty".