503441324454451 has 8 divisors (see below), whose sum is σ = 515766713516208. Its totient is φ = 491118141696000.

The previous prime is 503441324454449. The next prime is 503441324454491. The reversal of 503441324454451 is 154454423144305.

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

It is a cyclic number.

It is not a de Polignac number, because 503441324454451 - 2¹ = 503441324454449 is a prime.

It is a super-2 number, since 2×503441324454451² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503441324454395 and 503441324454404.

It is not an unprimeable number, because it can be changed into a prime (503441324454491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551113870 + ... + 552026611.

It is an arithmetic number, because the mean of its divisors is an integer number (64470839189526).

Almost surely, 2^{503441324454451} is an apocalyptic number.

503441324454451 is a deficient number, since it is larger than the sum of its proper divisors (12325389061757).

503441324454451 is a wasteful number, since it uses less digits than its factorization.

503441324454451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103151653.

The product of its (nonzero) digits is 9216000, while the sum is 49.

Adding to 503441324454451 its reverse (154454423144305), we get a palindrome (657895747598756).

The spelling of 503441324454451 in words is "five hundred three trillion, four hundred forty-one billion, three hundred twenty-four million, four hundred fifty-four thousand, four hundred fifty-one".