503040045352 has 32 divisors (see below), whose sum is σ = 1016417717280. Its totient is φ = 232020607680.

The previous prime is 503040045341. The next prime is 503040045439. The reversal of 503040045352 is 253540040305.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420438 + ... + 1738885.

It is an arithmetic number, because the mean of its divisors is an integer number (31763053665).

Almost surely, 2^503040045352 is an apocalyptic number.

503040045352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

503040045352 is an abundant number, since it is smaller than the sum of its proper divisors (513377671928).

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

503040045352 is a wasteful number, since it uses less digits than its factorization.

503040045352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160873 (or 3160869 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 503040045352 its reverse (253540040305), we get a palindrome (756580085657).

The spelling of 503040045352 in words is "five hundred three billion, forty million, forty-five thousand, three hundred fifty-two".