503140917248 has 126 divisors (see below), whose sum is σ = 1071215250123. Its totient is φ = 236258590720.

The previous prime is 503140917217. The next prime is 503140917259. The reversal of 503140917248 is 842719041305.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 307394842624 + 195746074624 = 554432^2 + 442432^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=501568.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503140917199 and 503140917208.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1091411738 + ... + 1091412198.

Almost surely, 2^503140917248 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 503140917248

503140917248 is an abundant number, since it is smaller than the sum of its proper divisors (568074332875).

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

503140917248 is an frugal number, since it uses more digits than its factorization.

503140917248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 503140917248 in words is "five hundred three billion, one hundred forty million, nine hundred seventeen thousand, two hundred forty-eight".