513045104 has 40 divisors (see below), whose sum is σ = 1167810672. Its totient is φ = 215262720.

The previous prime is 513045103. The next prime is 513045121. The reversal of 513045104 is 401540315.

It is a self number, because there is not a number n which added to its sum of digits gives 513045104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513045103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109829 + ... + 114404.

Almost surely, 2^513045104 is an apocalyptic number.

It is an amenable number.

513045104 is an abundant number, since it is smaller than the sum of its proper divisors (654765568).

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

513045104 is a wasteful number, since it uses less digits than its factorization.

513045104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224265 (or 224259 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 513045104 is about 22650.4989790512. The cubic root of 513045104 is about 800.5439550573.

Adding to 513045104 its reverse (401540315), we get a palindrome (914585419).

The spelling of 513045104 in words is "five hundred thirteen million, forty-five thousand, one hundred four".