513546065061 has 8 divisors (see below), whose sum is σ = 685074091680. Its totient is φ = 342191040912.

The previous prime is 513546065057. The next prime is 513546065083. The reversal of 513546065061 is 160560645315.

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

It is not a de Polignac number, because 513546065061 - 2² = 513546065057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513546067061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43243690 + ... + 43255563.

It is an arithmetic number, because the mean of its divisors is an integer number (85634261460).

Almost surely, 2^513546065061 is an apocalyptic number.

It is an amenable number.

513546065061 is a deficient number, since it is larger than the sum of its proper divisors (171528026619).

513546065061 is a wasteful number, since it uses less digits than its factorization.

513546065061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86501235.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 513546065061 in words is "five hundred thirteen billion, five hundred forty-six million, sixty-five thousand, sixty-one".