503030325430 has 16 divisors (see below), whose sum is σ = 906673245984. Its totient is φ = 200941316800.

The previous prime is 503030325311. The next prime is 503030325433. The reversal of 503030325430 is 34523030305.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503030325433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33843871 + ... + 33858730.

It is an arithmetic number, because the mean of its divisors is an integer number (56667077874).

Almost surely, 2^503030325430 is an apocalyptic number.

503030325430 is a deficient number, since it is larger than the sum of its proper divisors (403642920554).

503030325430 is a wasteful number, since it uses less digits than its factorization.

503030325430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67703351.

The product of its (nonzero) digits is 16200, while the sum is 28.

Adding to 503030325430 its reverse (34523030305), we get a palindrome (537553355735).

The spelling of 503030325430 in words is "five hundred three billion, thirty million, three hundred twenty-five thousand, four hundred thirty".