513545304 has 32 divisors (see below), whose sum is σ = 1289960640. Its totient is φ = 170368800.

The previous prime is 513545297. The next prime is 513545309. The reversal of 513545304 is 403545315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513545309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45642 + ... + 55769.

It is an arithmetic number, because the mean of its divisors is an integer number (40311270).

Almost surely, 2^513545304 is an apocalyptic number.

It is an amenable number.

513545304 is an abundant number, since it is smaller than the sum of its proper divisors (776415336).

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

513545304 is a wasteful number, since it uses less digits than its factorization.

513545304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101631 (or 101627 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 513545304 is about 22661.5379884067. The cubic root of 513545304 is about 800.8040374673.

The spelling of 513545304 in words is "five hundred thirteen million, five hundred forty-five thousand, three hundred four".