503360414421 has 8 divisors (see below), whose sum is σ = 671238573600. Its totient is φ = 335527932432.

The previous prime is 503360414419. The next prime is 503360414441. The reversal of 503360414421 is 124414063305.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 503360414421 - 2¹ = 503360414419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503360414441) 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, 11393575 + ... + 11437668.

It is an arithmetic number, because the mean of its divisors is an integer number (83904821700).

Almost surely, 2^503360414421 is an apocalyptic number.

It is an amenable number.

503360414421 is a deficient number, since it is larger than the sum of its proper divisors (167878159179).

503360414421 is a wasteful number, since it uses less digits than its factorization.

503360414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22838595.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 503360414421 its reverse (124414063305), we get a palindrome (627774477726).

The spelling of 503360414421 in words is "five hundred three billion, three hundred sixty million, four hundred fourteen thousand, four hundred twenty-one".