5606605665061 has 4 divisors (see below), whose sum is σ = 5606753982624. Its totient is φ = 5606457347500.

The previous prime is 5606605665047. The next prime is 5606605665103. The reversal of 5606605665061 is 1605665066065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5606605665061 - 2⁹ = 5606605664549 is a prime.

It is a super-2 number, since 2×5606605665061² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5606605605061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74102065 + ... + 74177686.

It is an arithmetic number, because the mean of its divisors is an integer number (1401688495656).

Almost surely, 2^{5606605665061} is an apocalyptic number.

It is an amenable number.

5606605665061 is a deficient number, since it is larger than the sum of its proper divisors (148317563).

5606605665061 is a wasteful number, since it uses less digits than its factorization.

5606605665061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148317562.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 5606605665061 in words is "five trillion, six hundred six billion, six hundred five million, six hundred sixty-five thousand, sixty-one".