503325055411 has 4 divisors (see below), whose sum is σ = 505542346632. Its totient is φ = 501107764192.

The previous prime is 503325055399. The next prime is 503325055469. The reversal of 503325055411 is 114550523305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 503325055411 - 2⁹ = 503325054899 is a prime.

It is a super-2 number, since 2×503325055411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503325055811) 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 3 ways as a sum of consecutive naturals, for example, 1108645270 + ... + 1108645723.

It is an arithmetic number, because the mean of its divisors is an integer number (126385586658).

Almost surely, 2^503325055411 is an apocalyptic number.

503325055411 is a deficient number, since it is larger than the sum of its proper divisors (2217291221).

503325055411 is a wasteful number, since it uses less digits than its factorization.

503325055411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217291220.

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 503325055411 its reverse (114550523305), we get a palindrome (617875578716).

The spelling of 503325055411 in words is "five hundred three billion, three hundred twenty-five million, fifty-five thousand, four hundred eleven".