5661022165 has 8 divisors (see below), whose sum is σ = 7150764960. Its totient is φ = 4290458832.

The previous prime is 5661022121. The next prime is 5661022181. The reversal of 5661022165 is 5612201665.

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 5661022165 - 2¹¹ = 5661020117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5661022165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29794759 + ... + 29794948.

It is an arithmetic number, because the mean of its divisors is an integer number (893845620).

Almost surely, 2^5661022165 is an apocalyptic number.

It is an amenable number.

5661022165 is a deficient number, since it is larger than the sum of its proper divisors (1489742795).

5661022165 is a wasteful number, since it uses less digits than its factorization.

5661022165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59589731.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5661022165 is about 75239.7645198335. The cubic root of 5661022165 is about 1782.2349325574.

The spelling of 5661022165 in words is "five billion, six hundred sixty-one million, twenty-two thousand, one hundred sixty-five".