503255134200 has 384 divisors, whose sum is σ = 1921377024000. Its totient is φ = 106111365120.

The previous prime is 503255134199. The next prime is 503255134211. The reversal of 503255134200 is 2431552305.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 165054276 + ... + 165057324.

It is an arithmetic number, because the mean of its divisors is an integer number (5003586000).

Almost surely, 2^503255134200 is an apocalyptic number.

503255134200 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 503255134200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960688512000).

503255134200 is an abundant number, since it is smaller than the sum of its proper divisors (1418121889800).

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

503255134200 is a wasteful number, since it uses less digits than its factorization.

503255134200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111 (or 6102 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 503255134200 its reverse (2431552305), we get a palindrome (505686686505).

The spelling of 503255134200 in words is "five hundred three billion, two hundred fifty-five million, one hundred thirty-four thousand, two hundred".