503041655363 has 16 divisors (see below), whose sum is σ = 559261495296. Its totient is φ = 449327913120.

The previous prime is 503041655357. The next prime is 503041655399. The reversal of 503041655363 is 363556140305.

It is a cyclic number.

It is not a de Polignac number, because 503041655363 - 2²⁰ = 503040606787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 503041655363.

It is not an unprimeable number, because it can be changed into a prime (503041645363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5177570 + ... + 5273832.

It is an arithmetic number, because the mean of its divisors is an integer number (34953843456).

Almost surely, 2^503041655363 is an apocalyptic number.

503041655363 is a deficient number, since it is larger than the sum of its proper divisors (56219839933).

503041655363 is a wasteful number, since it uses less digits than its factorization.

503041655363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109274.

The product of its (nonzero) digits is 486000, while the sum is 41.

Adding to 503041655363 its reverse (363556140305), we get a palindrome (866597795668).

The spelling of 503041655363 in words is "five hundred three billion, forty-one million, six hundred fifty-five thousand, three hundred sixty-three".