513350055412 has 12 divisors (see below), whose sum is σ = 899123284836. Its totient is φ = 256457688320.

The previous prime is 513350055401. The next prime is 513350055443. The reversal of 513350055412 is 214550053315.

It can be written as a sum of positive squares in 2 ways, for example, as 499911217936 + 13438837476 = 707044^2 + 115926^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54329533 + ... + 54338980.

It is an arithmetic number, because the mean of its divisors is an integer number (74926940403).

Almost surely, 2^513350055412 is an apocalyptic number.

It is an amenable number.

513350055412 is a deficient number, since it is larger than the sum of its proper divisors (385773229424).

513350055412 is a wasteful number, since it uses less digits than its factorization.

513350055412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108669698 (or 108669696 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 513350055412 in words is "five hundred thirteen billion, three hundred fifty million, fifty-five thousand, four hundred twelve".