503511343040104 has 48 divisors (see below), whose sum is σ = 1100602149750180. Its totient is φ = 215322483156480.

The previous prime is 503511343040093. The next prime is 503511343040117. The reversal of 503511343040104 is 401040343115305.

It can be written as a sum of positive squares in 2 ways, for example, as 469648277676900 + 33863065363204 = 21671370^2 + 5819198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 503511343040104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1392951297 + ... + 1393312720.

Almost surely, 2^{503511343040104} is an apocalyptic number.

It is an amenable number.

503511343040104 is an abundant number, since it is smaller than the sum of its proper divisors (597090806710076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503511343040104 is a wasteful number, since it uses less digits than its factorization.

503511343040104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786264498 (or 2786264487 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 503511343040104 its reverse (401040343115305), we get a palindrome (904551686155409).

The spelling of 503511343040104 in words is "five hundred three trillion, five hundred eleven billion, three hundred forty-three million, forty thousand, one hundred four".