503413504465530 has 16 divisors (see below), whose sum is σ = 1208192410717344. Its totient is φ = 134243601190800.

The previous prime is 503413504465523. The next prime is 503413504465567. The reversal of 503413504465530 is 35564405314305.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 503413504465530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8390225074396 + ... + 8390225074455.

It is an arithmetic number, because the mean of its divisors is an integer number (75512025669834).

Almost surely, 2^{503413504465530} is an apocalyptic number.

503413504465530 is an abundant number, since it is smaller than the sum of its proper divisors (704778906251814).

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

503413504465530 is a wasteful number, since it uses less digits than its factorization.

503413504465530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16780450148861.

The product of its (nonzero) digits is 6480000, while the sum is 48.

Adding to 503413504465530 its reverse (35564405314305), we get a palindrome (538977909779835).

The spelling of 503413504465530 in words is "five hundred three trillion, four hundred thirteen billion, five hundred four million, four hundred sixty-five thousand, five hundred thirty".