503040050604 has 576 divisors, whose sum is σ = 1769525581824. Its totient is φ = 116646469632.

The previous prime is 503040050599. The next prime is 503040050651. The reversal of 503040050604 is 406050040305.

503040050604 is a `hidden beast` number, since 5 + 0 + 3 + 0 + 4 + 0 + 0 + 50 + 604 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 55074822 + ... + 55083954.

It is an arithmetic number, because the mean of its divisors is an integer number (3072093024).

Almost surely, 2^503040050604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503040050604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884762790912).

503040050604 is an abundant number, since it is smaller than the sum of its proper divisors (1266485531220).

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

503040050604 is a wasteful number, since it uses less digits than its factorization.

503040050604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246 (or 9241 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 503040050604 its reverse (406050040305), we get a palindrome (909090090909).

The spelling of 503040050604 in words is "five hundred three billion, forty million, fifty thousand, six hundred four".