513563342 has 8 divisors (see below), whose sum is σ = 770677032. Its totient is φ = 256671000.

The previous prime is 513563341. The next prime is 513563371. The reversal of 513563342 is 243365315.

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

It is a junction number, because it is equal to n+sod(n) for n = 513563299 and 513563308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513563341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49409 + ... + 58892.

It is an arithmetic number, because the mean of its divisors is an integer number (96334629).

Almost surely, 2^513563342 is an apocalyptic number.

513563342 is a deficient number, since it is larger than the sum of its proper divisors (257113690).

513563342 is a wasteful number, since it uses less digits than its factorization.

513563342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110674.

The product of its digits is 32400, while the sum is 32.

The square root of 513563342 is about 22661.9359720215. The cubic root of 513563342 is about 800.8134132932.

The spelling of 513563342 in words is "five hundred thirteen million, five hundred sixty-three thousand, three hundred forty-two".