503564680 has 32 divisors (see below), whose sum is σ = 1137743640. Its totient is φ = 200586240.

The previous prime is 503564647. The next prime is 503564681. The reversal of 503564680 is 86465305.

It can be written as a sum of positive squares in 4 ways, for example, as 431891524 + 71673156 = 20782^2 + 8466^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (503564681) 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, 16479 + ... + 35758.

Almost surely, 2^503564680 is an apocalyptic number.

It is an amenable number.

503564680 is an abundant number, since it is smaller than the sum of its proper divisors (634178960).

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

503564680 is a wasteful number, since it uses less digits than its factorization.

503564680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52489 (or 52485 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 503564680 is about 22440.2468792124. The cubic root of 503564680 is about 795.5822534668.

The spelling of 503564680 in words is "five hundred three million, five hundred sixty-four thousand, six hundred eighty".