503040651204 has 48 divisors (see below), whose sum is σ = 1444629565568. Its totient is φ = 132670061568.

The previous prime is 503040651089. The next prime is 503040651241. The reversal of 503040651204 is 402156040305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230328877 + ... + 230331060.

Almost surely, 2^503040651204 is an apocalyptic number.

It is an amenable number.

503040651204 is an abundant number, since it is smaller than the sum of its proper divisors (941588914364).

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

503040651204 is a wasteful number, since it uses less digits than its factorization.

503040651204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460659964 (or 460659962 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 503040651204 its reverse (402156040305), we get a palindrome (905196691509).

The spelling of 503040651204 in words is "five hundred three billion, forty million, six hundred fifty-one thousand, two hundred four".