513033509049 has 16 divisors (see below), whose sum is σ = 692380961472. Its totient is φ = 337879384128.

The previous prime is 513033509047. The next prime is 513033509057. The reversal of 513033509049 is 940905330315.

It is not a de Polignac number, because 513033509049 - 2¹ = 513033509047 is a prime.

It is a super-3 number, since 3×513033509049³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 513033509049.

It is not an unprimeable number, because it can be changed into a prime (513033509047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3066619 + ... + 3229584.

It is an arithmetic number, because the mean of its divisors is an integer number (43273810092).

Almost surely, 2^513033509049 is an apocalyptic number.

It is an amenable number.

513033509049 is a deficient number, since it is larger than the sum of its proper divisors (179347452423).

513033509049 is a wasteful number, since it uses less digits than its factorization.

513033509049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296536.

The product of its (nonzero) digits is 218700, while the sum is 42.

The spelling of 513033509049 in words is "five hundred thirteen billion, thirty-three million, five hundred nine thousand, forty-nine".