503425453550000 has 120 divisors (see below), whose sum is σ = 1219492990078272. Its totient is φ = 201314435840000.

The previous prime is 503425453549999. The next prime is 503425453550011. The reversal of 503425453550000 is 55354524305.

It is a self number, because there is not a number n which added to its sum of digits gives 503425453550000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179458169 + ... + 182241831.

Almost surely, 2^{503425453550000} is an apocalyptic number.

503425453550000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503425453550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609746495039136).

503425453550000 is an abundant number, since it is smaller than the sum of its proper divisors (716067536528272).

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

503425453550000 is an equidigital number, since it uses as much as digits as its factorization.

503425453550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787313 (or 2787287 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 503425453550000 in words is "five hundred three trillion, four hundred twenty-five billion, four hundred fifty-three million, five hundred fifty thousand".