503341044100 has 72 divisors (see below), whose sum is σ = 1151864470400. Its totient is φ = 190386806400.

The previous prime is 503341044091. The next prime is 503341044103. The reversal of 503341044100 is 1440143305.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (503341044103) by changing a digit.

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, 783061 + ... + 1272739.

Almost surely, 2^503341044100 is an apocalyptic number.

503341044100 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 503341044100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575932235200).

503341044100 is an abundant number, since it is smaller than the sum of its proper divisors (648523426300).

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

503341044100 is a wasteful number, since it uses less digits than its factorization.

503341044100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490253 (or 490246 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 503341044100 its reverse (1440143305), we get a palindrome (504781187405).

The spelling of 503341044100 in words is "five hundred three billion, three hundred forty-one million, forty-four thousand, one hundred".