503045332453103 has 8 divisors (see below), whose sum is σ = 548784858473040. Its totient is φ = 457307161793280.

The previous prime is 503045332453049. The next prime is 503045332453133. The reversal of 503045332453103 is 301354233540305.

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 503045332453103 - 2¹² = 503045332449007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503045332453133) 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, 338063900 + ... + 339548657.

It is an arithmetic number, because the mean of its divisors is an integer number (68598107309130).

Almost surely, 2^{503045332453103} is an apocalyptic number.

503045332453103 is a deficient number, since it is larger than the sum of its proper divisors (45739526019937).

503045332453103 is a wasteful number, since it uses less digits than its factorization.

503045332453103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677680057.

The product of its (nonzero) digits is 972000, while the sum is 41.

Adding to 503045332453103 its reverse (301354233540305), we get a palindrome (804399565993408).

The spelling of 503045332453103 in words is "five hundred three trillion, forty-five billion, three hundred thirty-two million, four hundred fifty-three thousand, one hundred three".