513560512061 has 8 divisors (see below), whose sum is σ = 530364033024. Its totient is φ = 496771806960.

The previous prime is 513560512039. The next prime is 513560512097. The reversal of 513560512061 is 160215065315.

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 513560512061 - 2¹⁴ = 513560495677 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 (513560517061) 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, 3633485 + ... + 3772178.

It is an arithmetic number, because the mean of its divisors is an integer number (66295504128).

Almost surely, 2^513560512061 is an apocalyptic number.

It is an amenable number.

513560512061 is a deficient number, since it is larger than the sum of its proper divisors (16803520963).

513560512061 is a wasteful number, since it uses less digits than its factorization.

513560512061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407931.

The product of its (nonzero) digits is 27000, while the sum is 35.

Adding to 513560512061 its reverse (160215065315), we get a palindrome (673775577376).

The spelling of 513560512061 in words is "five hundred thirteen billion, five hundred sixty million, five hundred twelve thousand, sixty-one".