512426020502450 has 12 divisors (see below), whose sum is σ = 953112398134650. Its totient is φ = 204970408200960.

The previous prime is 512426020502419. The next prime is 512426020502467. The reversal of 512426020502450 is 54205020624215.

It can be written as a sum of positive squares in 3 ways, for example, as 266815596229081 + 245610424273369 = 16334491^2 + 15671963^2 .

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, 5124260204975 + ... + 5124260205074.

Almost surely, 2^{512426020502450} is an apocalyptic number.

512426020502450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

512426020502450 is a deficient number, since it is larger than the sum of its proper divisors (440686377632200).

512426020502450 is a wasteful number, since it uses less digits than its factorization.

512426020502450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10248520410061 (or 10248520410056 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 512426020502450 in words is "five hundred twelve trillion, four hundred twenty-six billion, twenty million, five hundred two thousand, four hundred fifty".