503053000300 has 72 divisors (see below), whose sum is σ = 1150499349440. Its totient is φ = 190394971200.

The previous prime is 503053000297. The next prime is 503053000321. The reversal of 503053000300 is 3000350305.

It is a super-2 number, since 2×503053000300² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1377667 + ... + 1704133.

Almost surely, 2^503053000300 is an apocalyptic number.

503053000300 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 503053000300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575249674720).

503053000300 is an abundant number, since it is smaller than the sum of its proper divisors (647446349140).

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

503053000300 is a wasteful number, since it uses less digits than its factorization.

503053000300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327311 (or 327304 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 19.

Adding to 503053000300 its reverse (3000350305), we get a palindrome (506053350605).

The spelling of 503053000300 in words is "five hundred three billion, fifty-three million, three hundred", and thus it is an aban number.