503146240265504 has 36 divisors (see below), whose sum is σ = 1088807424384582. Its totient is φ = 228702836482560.

The previous prime is 503146240265497. The next prime is 503146240265521. The reversal of 503146240265504 is 405562042641305.

It can be written as a sum of positive squares in only one way, i.e., 253469962147600 + 249676278117904 = 15920740^2 + 15801148^2 .

It is a super-2 number, since 2×503146240265504² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64972392857 + ... + 64972400600.

Almost surely, 2^{503146240265504} is an apocalyptic number.

It is an amenable number.

503146240265504 is an abundant number, since it is smaller than the sum of its proper divisors (585661184119078).

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

503146240265504 is a wasteful number, since it uses less digits than its factorization.

503146240265504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129944793489 (or 129944793470 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 503146240265504 in words is "five hundred three trillion, one hundred forty-six billion, two hundred forty million, two hundred sixty-five thousand, five hundred four".