503426053520 has 160 divisors (see below), whose sum is σ = 1357702684800. Its totient is φ = 172001636352.

The previous prime is 503426053519. The next prime is 503426053549. The reversal of 503426053520 is 25350624305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553436 + ... + 1145924.

It is an arithmetic number, because the mean of its divisors is an integer number (8485641780).

Almost surely, 2^503426053520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503426053520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678851342400).

503426053520 is an abundant number, since it is smaller than the sum of its proper divisors (854276631280).

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

503426053520 is a wasteful number, since it uses less digits than its factorization.

503426053520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592577 (or 592571 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 503426053520 its reverse (25350624305), we get a palindrome (528776677825).

The spelling of 503426053520 in words is "five hundred three billion, four hundred twenty-six million, fifty-three thousand, five hundred twenty".