503421411 has 32 divisors (see below), whose sum is σ = 718502400. Its totient is φ = 312945920.

The previous prime is 503421403. The next prime is 503421439. The reversal of 503421411 is 114124305.

It is a cyclic number.

It is not a de Polignac number, because 503421411 - 2³ = 503421403 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (503421491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381010 + ... + 382328.

It is an arithmetic number, because the mean of its divisors is an integer number (22453200).

Almost surely, 2^503421411 is an apocalyptic number.

503421411 is a deficient number, since it is larger than the sum of its proper divisors (215080989).

503421411 is a wasteful number, since it uses less digits than its factorization.

503421411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 503421411 is about 22437.0544189740. The cubic root of 503421411 is about 795.5067960398.

Adding to 503421411 its reverse (114124305), we get a palindrome (617545716).

The spelling of 503421411 in words is "five hundred three million, four hundred twenty-one thousand, four hundred eleven".