503145433112474 has 16 divisors (see below), whose sum is σ = 756182362336200. Its totient is φ = 251085065878080.

The previous prime is 503145433112467. The next prime is 503145433112611. The reversal of 503145433112474 is 474211334541305.

It can be written as a sum of positive squares in 4 ways, for example, as 400798117723249 + 102347315389225 = 20019943^2 + 10116685^2 .

It is a Curzon 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, 102656837 + ... + 107446344.

Almost surely, 2^{503145433112474} is an apocalyptic number.

503145433112474 is a deficient number, since it is larger than the sum of its proper divisors (253036929223726).

503145433112474 is a wasteful number, since it uses less digits than its factorization.

503145433112474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210105505.

The product of its (nonzero) digits is 2419200, while the sum is 47.

Adding to 503145433112474 its reverse (474211334541305), we get a palindrome (977356767653779).

The spelling of 503145433112474 in words is "five hundred three trillion, one hundred forty-five billion, four hundred thirty-three million, one hundred twelve thousand, four hundred seventy-four".