513553042 has 8 divisors (see below), whose sum is σ = 788244336. Its totient is φ = 250804932.

The previous prime is 513553013. The next prime is 513553043. The reversal of 513553042 is 240355315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 513553042.

It is not an unprimeable number, because it can be changed into a prime (513553043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2985688 + ... + 2985859.

It is an arithmetic number, because the mean of its divisors is an integer number (98530542).

Almost surely, 2^513553042 is an apocalyptic number.

513553042 is a deficient number, since it is larger than the sum of its proper divisors (274691294).

513553042 is a wasteful number, since it uses less digits than its factorization.

513553042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971592.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 513553042 is about 22661.7087175703. The cubic root of 513553042 is about 800.8080595665.

The spelling of 513553042 in words is "five hundred thirteen million, five hundred fifty-three thousand, forty-two".