165560606111051 has 8 divisors (see below), whose sum is σ = 177915875225040. Its totient is φ = 153496049211648.

The previous prime is 165560606111041. The next prime is 165560606111111. The reversal of 165560606111051 is 150111606065561.

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 165560606111051 - 2¹⁰ = 165560606110027 is a prime.

It is a super-2 number, since 2×165560606111051² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165560606110993 and 165560606111011.

It is not an unprimeable number, because it can be changed into a prime (165560606111011) 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, 72678052466 + ... + 72678054743.

It is an arithmetic number, because the mean of its divisors is an integer number (22239484403130).

Almost surely, 2^{165560606111051} is an apocalyptic number.

165560606111051 is a deficient number, since it is larger than the sum of its proper divisors (12355269113989).

165560606111051 is a wasteful number, since it uses less digits than its factorization.

165560606111051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145356107293.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 165560606111051 in words is "one hundred sixty-five trillion, five hundred sixty billion, six hundred six million, one hundred eleven thousand, fifty-one".