565020515550013 has 8 divisors (see below), whose sum is σ = 568487548012608. Its totient is φ = 561554479231584.

The previous prime is 565020515549953. The next prime is 565020515550103. The reversal of 565020515550013 is 310055515020565.

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

It is a cyclic number.

It is not a de Polignac number, because 565020515550013 - 2²¹ = 565020513452861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565020515550613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247898131 + ... + 250166992.

It is an arithmetic number, because the mean of its divisors is an integer number (71060943501576).

Almost surely, 2^{565020515550013} is an apocalyptic number.

It is an amenable number.

565020515550013 is a deficient number, since it is larger than the sum of its proper divisors (3467032462595).

565020515550013 is a wasteful number, since it uses less digits than its factorization.

565020515550013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498072083.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 565020515550013 in words is "five hundred sixty-five trillion, twenty billion, five hundred fifteen million, five hundred fifty thousand, thirteen".