503232534643 has 16 divisors (see below), whose sum is σ = 520170114816. Its totient is φ = 486535442400.

The previous prime is 503232534641. The next prime is 503232534653. The reversal of 503232534643 is 346435232305.

It is a cyclic number.

It is not a de Polignac number, because 503232534643 - 2¹ = 503232534641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503232534596 and 503232534605.

It is not an unprimeable number, because it can be changed into a prime (503232534641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19456746 + ... + 19482592.

It is an arithmetic number, because the mean of its divisors is an integer number (32510632176).

Almost surely, 2^503232534643 is an apocalyptic number.

503232534643 is a deficient number, since it is larger than the sum of its proper divisors (16937580173).

503232534643 is a wasteful number, since it uses less digits than its factorization.

503232534643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30474.

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 503232534643 its reverse (346435232305), we get a palindrome (849667766948).

The spelling of 503232534643 in words is "five hundred three billion, two hundred thirty-two million, five hundred thirty-four thousand, six hundred forty-three".