503052012200 has 144 divisors (see below), whose sum is σ = 1205594126100. Its totient is φ = 195186534400.

The previous prime is 503052012181. The next prime is 503052012217. The reversal of 503052012200 is 2210250305.

It can be written as a sum of positive squares in 18 ways, for example, as 918211204 + 502133800996 = 30302^2 + 708614^2 .

It is a super-2 number, since 2×503052012200² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49995170 + ... + 50005230.

Almost surely, 2^503052012200 is an apocalyptic number.

503052012200 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 503052012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602797063050).

503052012200 is an abundant number, since it is smaller than the sum of its proper divisors (702542113900).

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

503052012200 is a wasteful number, since it uses less digits than its factorization.

503052012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272 (or 10210 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 503052012200 its reverse (2210250305), we get a palindrome (505262262505).

The spelling of 503052012200 in words is "five hundred three billion, fifty-two million, twelve thousand, two hundred".