503384574016 has 63 divisors (see below), whose sum is σ = 1008076222477. Its totient is φ = 249402033920.

The previous prime is 503384574013. The next prime is 503384574029. The reversal of 503384574016 is 610475483305.

The square root of 503384574016 is 709496.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 500414760000 + 2969814016 = 707400^2 + 54496^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503384574013) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 743551470 + ... + 743552146.

Almost surely, 2^503384574016 is an apocalyptic number.

503384574016 is the 709496-th square number.

It is an amenable number.

503384574016 is an abundant number, since it is smaller than the sum of its proper divisors (504691648461).

503384574016 is an frugal number, since it uses more digits than its factorization.

503384574016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 503384574016 in words is "five hundred three billion, three hundred eighty-four million, five hundred seventy-four thousand, sixteen".