513411552 has 36 divisors (see below), whose sum is σ = 1460014920. Its totient is φ = 171137088.

The previous prime is 513411527. The next prime is 513411557. The reversal of 513411552 is 255114315.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513411557) 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 5 ways as a sum of consecutive naturals, for example, 891052 + ... + 891627.

It is an arithmetic number, because the mean of its divisors is an integer number (40555970).

Almost surely, 2^513411552 is an apocalyptic number.

It is an amenable number.

513411552 is an abundant number, since it is smaller than the sum of its proper divisors (946603368).

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

513411552 is a wasteful number, since it uses less digits than its factorization.

513411552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782695 (or 1782684 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 513411552 is about 22658.5867167394. The cubic root of 513411552 is about 800.7345087481.

Adding to 513411552 its reverse (255114315), we get a palindrome (768525867).

The spelling of 513411552 in words is "five hundred thirteen million, four hundred eleven thousand, five hundred fifty-two".