503543403364 has 12 divisors (see below), whose sum is σ = 905017198204. Its totient is φ = 244967061024.

The previous prime is 503543403347. The next prime is 503543403431. The reversal of 503543403364 is 463304345305.

It can be written as a sum of positive squares in 2 ways, for example, as 177283102500 + 326260300864 = 421050^2 + 571192^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701159999 + ... + 1701160294.

Almost surely, 2^503543403364 is an apocalyptic number.

It is an amenable number.

503543403364 is a deficient number, since it is larger than the sum of its proper divisors (401473794840).

503543403364 is a wasteful number, since it uses less digits than its factorization.

503543403364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402320334 (or 3402320332 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 503543403364 its reverse (463304345305), we get a palindrome (966847748669).

The spelling of 503543403364 in words is "five hundred three billion, five hundred forty-three million, four hundred three thousand, three hundred sixty-four".