503063240320 has 64 divisors (see below), whose sum is σ = 1207073744640. Its totient is φ = 200482698240.

The previous prime is 503063240297. The next prime is 503063240327. The reversal of 503063240320 is 23042360305.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×503063240320² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (503063240327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1276812 + ... + 1623691.

It is an arithmetic number, because the mean of its divisors is an integer number (18860527260).

Almost surely, 2^503063240320 is an apocalyptic number.

It is an amenable number.

503063240320 is an abundant number, since it is smaller than the sum of its proper divisors (704010504320).

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

503063240320 is a wasteful number, since it uses less digits than its factorization.

503063240320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900793 (or 2900781 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The spelling of 503063240320 in words is "five hundred three billion, sixty-three million, two hundred forty thousand, three hundred twenty".