5661010560513 has 16 divisors (see below), whose sum is σ = 9410511062016. Its totient is φ = 2940784706640.

The previous prime is 5661010560509. The next prime is 5661010560521. The reversal of 5661010560513 is 3150650101665.

It is not a de Polignac number, because 5661010560513 - 2² = 5661010560509 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5661010560523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12253269381 + ... + 12253269842.

It is an arithmetic number, because the mean of its divisors is an integer number (588156941376).

Almost surely, 2^{5661010560513} is an apocalyptic number.

It is an amenable number.

5661010560513 is a deficient number, since it is larger than the sum of its proper divisors (3749500501503).

5661010560513 is a wasteful number, since it uses less digits than its factorization.

5661010560513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24506539244.

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 5661010560513 in words is "five trillion, six hundred sixty-one billion, ten million, five hundred sixty thousand, five hundred thirteen".