503221654041 has 32 divisors (see below), whose sum is σ = 709323816960. Its totient is φ = 316816686144.

The previous prime is 503221654007. The next prime is 503221654097. The reversal of 503221654041 is 140456122305.

It is not a de Polignac number, because 503221654041 - 2³¹ = 501074170393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503221653993 and 503221654011.

It is not an unprimeable number, because it can be changed into a prime (503221654841) 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 in 31 ways as a sum of consecutive naturals, for example, 6434016 + ... + 6511758.

It is an arithmetic number, because the mean of its divisors is an integer number (22166369280).

Almost surely, 2^503221654041 is an apocalyptic number.

It is an amenable number.

503221654041 is a deficient number, since it is larger than the sum of its proper divisors (206102162919).

503221654041 is a wasteful number, since it uses less digits than its factorization.

503221654041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79405.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 503221654041 its reverse (140456122305), we get a palindrome (643677776346).

The spelling of 503221654041 in words is "five hundred three billion, two hundred twenty-one million, six hundred fifty-four thousand, forty-one".