503240011292 has 12 divisors (see below), whose sum is σ = 881881400400. Its totient is φ = 251273896896.

The previous prime is 503240011291. The next prime is 503240011321. The reversal of 503240011292 is 292110042305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503240011291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86523917 + ... + 86529732.

It is an arithmetic number, because the mean of its divisors is an integer number (73490116700).

Almost surely, 2^503240011292 is an apocalyptic number.

It is an amenable number.

503240011292 is a deficient number, since it is larger than the sum of its proper divisors (378641389108).

503240011292 is a wasteful number, since it uses less digits than its factorization.

503240011292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173054380 (or 173054378 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 503240011292 its reverse (292110042305), we get a palindrome (795350053597).

The spelling of 503240011292 in words is "five hundred three billion, two hundred forty million, eleven thousand, two hundred ninety-two".