503141215420 has 48 divisors (see below), whose sum is σ = 1057992219648. Its totient is φ = 200990845440.

The previous prime is 503141215403. The next prime is 503141215427. The reversal of 503141215420 is 24512141305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503141215427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54442000 + ... + 54451240.

It is an arithmetic number, because the mean of its divisors is an integer number (22041504576).

Almost surely, 2^503141215420 is an apocalyptic number.

It is an amenable number.

503141215420 is an abundant number, since it is smaller than the sum of its proper divisors (554851004228).

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

503141215420 is a wasteful number, since it uses less digits than its factorization.

503141215420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550 (or 12548 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 503141215420 its reverse (24512141305), we get a palindrome (527653356725).

The spelling of 503141215420 in words is "five hundred three billion, one hundred forty-one million, two hundred fifteen thousand, four hundred twenty".