5610011010661 has 8 divisors (see below), whose sum is σ = 5611017127320. Its totient is φ = 5609005006848.

The previous prime is 5610011010587. The next prime is 5610011010757. The reversal of 5610011010661 is 1660101100165.

It can be written as a sum of positive squares in 4 ways, for example, as 2755367604900 + 2854643405761 = 1659930^2 + 1689569^2 .

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 5610011010661 - 2⁷ = 5610011010533 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 (5610011010161) 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, 214297605 + ... + 214323781.

It is an arithmetic number, because the mean of its divisors is an integer number (701377140915).

Almost surely, 2^{5610011010661} is an apocalyptic number.

It is an amenable number.

5610011010661 is a deficient number, since it is larger than the sum of its proper divisors (1006116659).

5610011010661 is a wasteful number, since it uses less digits than its factorization.

5610011010661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56423.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 5610011010661 in words is "five trillion, six hundred ten billion, eleven million, ten thousand, six hundred sixty-one".