513087424 has 14 divisors (see below), whose sum is σ = 1018157984. Its totient is φ = 256543680.

The previous prime is 513087413. The next prime is 513087431. The reversal of 513087424 is 424780315.

It is a self number, because there is not a number n which added to its sum of digits gives 513087424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4008432 + ... + 4008559.

Almost surely, 2^513087424 is an apocalyptic number.

It is an amenable number.

513087424 is a deficient number, since it is larger than the sum of its proper divisors (505070560).

513087424 is an equidigital number, since it uses as much as digits as its factorization.

513087424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8017003 (or 8016993 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 513087424 is about 22651.4331555423. The cubic root of 513087424 is about 800.5659661751.

The spelling of 513087424 in words is "five hundred thirteen million, eighty-seven thousand, four hundred twenty-four".